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id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Sadržaj" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Sadržaj</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">premjesti</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">sakrij</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Početak</div> </a> </li> <li id="toc-Objašnjenje" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Objašnjenje"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Objašnjenje</span> </div> </a> <ul id="toc-Objašnjenje-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Elektrostatička_sila_kao_vektor" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Elektrostatička_sila_kao_vektor"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Elektrostatička sila kao vektor</span> </div> </a> <ul id="toc-Elektrostatička_sila_kao_vektor-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Izvori" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Izvori"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Izvori</span> </div> </a> <ul id="toc-Izvori-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Literatura" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Literatura"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Literatura</span> </div> </a> <ul id="toc-Literatura-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sadržaj" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Prikaz sadržaja stranice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Prikaz sadržaja stranice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Coulombov zakon</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Idi na druge jezične varijante članka. Dostupan je na 79 jezika" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-79" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">79 jezika</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Coulomb_se_wet" title="Coulomb se wet – afrikaans" lang="af" hreflang="af" data-title="Coulomb se wet" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Coulombsches_Gesetz" title="Coulombsches Gesetz – švicarski njemački" lang="gsw" hreflang="gsw" data-title="Coulombsches Gesetz" data-language-autonym="Alemannisch" data-language-local-name="švicarski njemački" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8B%A8%E1%8A%A9%E1%88%8E%E1%88%9D%E1%89%A5_%E1%88%85%E1%8C%8D" title="የኩሎምብ ህግ – amharski" lang="am" hreflang="am" data-title="የኩሎምብ ህግ" data-language-autonym="አማርኛ" data-language-local-name="amharski" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%82%D8%A7%D9%86%D9%88%D9%86_%D9%83%D9%88%D9%84%D9%88%D9%85" title="قانون كولوم – arapski" lang="ar" hreflang="ar" data-title="قانون كولوم" data-language-autonym="العربية" data-language-local-name="arapski" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Llei_de_Coulomb" title="Llei de Coulomb – asturijski" lang="ast" hreflang="ast" data-title="Llei de Coulomb" data-language-autonym="Asturianu" data-language-local-name="asturijski" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Kulon_qanunu" title="Kulon qanunu – azerbajdžanski" lang="az" hreflang="az" data-title="Kulon qanunu" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdžanski" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%9A%D1%83%D0%BB%D0%BE%D0%BD%D0%B0" title="Закон Кулона – bjeloruski" lang="be" hreflang="be" data-title="Закон Кулона" data-language-autonym="Беларуская" data-language-local-name="bjeloruski" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%9A%D1%83%D0%BB%D1%91%D0%BD%D0%B0" title="Закон Кулёна – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Закон Кулёна" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%BD%D0%B0_%D0%9A%D1%83%D0%BB%D0%BE%D0%BD" title="Закон на Кулон – bugarski" lang="bg" hreflang="bg" data-title="Закон на Кулон" data-language-autonym="Български" data-language-local-name="bugarski" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%95%E0%A7%81%E0%A6%B2%E0%A6%AE%E0%A7%8D%E0%A6%AC%E0%A7%87%E0%A6%B0_%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0" title="কুলম্বের সূত্র – bangla" lang="bn" hreflang="bn" data-title="কুলম্বের সূত্র" data-language-autonym="বাংলা" data-language-local-name="bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Coulombov_zakon" title="Coulombov zakon – bosanski" lang="bs" hreflang="bs" data-title="Coulombov zakon" data-language-autonym="Bosanski" data-language-local-name="bosanski" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Llei_de_Coulomb" title="Llei de Coulomb – katalonski" lang="ca" hreflang="ca" data-title="Llei de Coulomb" data-language-autonym="Català" data-language-local-name="katalonski" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Coulomb%C5%AFv_z%C3%A1kon" title="Coulombův zákon – češki" lang="cs" hreflang="cs" data-title="Coulombův zákon" data-language-autonym="Čeština" data-language-local-name="češki" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9A%D1%83%D0%BB%D0%BE%D0%BD_%D1%81%D0%B0%D0%BA%D0%BA%D1%83%D0%BD%C4%95" title="Кулон саккунĕ – čuvaški" lang="cv" hreflang="cv" data-title="Кулон саккунĕ" data-language-autonym="Чӑвашла" data-language-local-name="čuvaški" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Coulombs_lov" title="Coulombs lov – danski" lang="da" hreflang="da" data-title="Coulombs lov" data-language-autonym="Dansk" data-language-local-name="danski" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Coulombsches_Gesetz" title="Coulombsches Gesetz – njemački" lang="de" hreflang="de" data-title="Coulombsches Gesetz" data-language-autonym="Deutsch" data-language-local-name="njemački" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9D%CF%8C%CE%BC%CE%BF%CF%82_%CF%84%CE%BF%CF%85_%CE%9A%CE%BF%CF%85%CE%BB%CF%8C%CE%BC%CF%80" title="Νόμος του Κουλόμπ – grčki" lang="el" hreflang="el" data-title="Νόμος του Κουλόμπ" data-language-autonym="Ελληνικά" data-language-local-name="grčki" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Coulomb%27s_law" title="Coulomb's law – engleski" lang="en" hreflang="en" data-title="Coulomb's law" data-language-autonym="English" data-language-local-name="engleski" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kulomba_le%C4%9Do" title="Kulomba leĝo – esperanto" lang="eo" hreflang="eo" data-title="Kulomba leĝo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Ley_de_Coulomb" title="Ley de Coulomb – španjolski" lang="es" hreflang="es" data-title="Ley de Coulomb" data-language-autonym="Español" data-language-local-name="španjolski" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Coulomb%27i_seadus" title="Coulomb'i seadus – estonski" lang="et" hreflang="et" data-title="Coulomb'i seadus" data-language-autonym="Eesti" data-language-local-name="estonski" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Coulomben_legea" title="Coulomben legea – baskijski" lang="eu" hreflang="eu" data-title="Coulomben legea" data-language-autonym="Euskara" data-language-local-name="baskijski" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%82%D8%A7%D9%86%D9%88%D9%86_%DA%A9%D9%88%D9%84%D9%86" title="قانون کولن – perzijski" lang="fa" hreflang="fa" data-title="قانون کولن" data-language-autonym="فارسی" data-language-local-name="perzijski" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Coulombin_laki" title="Coulombin laki – finski" lang="fi" hreflang="fi" data-title="Coulombin laki" data-language-autonym="Suomi" data-language-local-name="finski" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Loi_de_Coulomb_(%C3%A9lectrostatique)" title="Loi de Coulomb (électrostatique) – francuski" lang="fr" hreflang="fr" data-title="Loi de Coulomb (électrostatique)" data-language-autonym="Français" data-language-local-name="francuski" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Dl%C3%AD_Coulomb" title="Dlí Coulomb – irski" lang="ga" hreflang="ga" data-title="Dlí Coulomb" data-language-autonym="Gaeilge" data-language-local-name="irski" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Lei_de_Coulomb" title="Lei de Coulomb – galicijski" lang="gl" hreflang="gl" data-title="Lei de Coulomb" data-language-autonym="Galego" data-language-local-name="galicijski" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%97%D7%95%D7%A7_%D7%A7%D7%95%D7%9C%D7%95%D7%9F" title="חוק קולון – hebrejski" lang="he" hreflang="he" data-title="חוק קולון" data-language-autonym="עברית" data-language-local-name="hebrejski" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%95%E0%A5%82%E0%A4%B2%E0%A5%89%E0%A4%AE-%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="कूलॉम-नियम – hindski" lang="hi" hreflang="hi" data-title="कूलॉम-नियम" data-language-autonym="हिन्दी" data-language-local-name="hindski" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Lwa_koulon" title="Lwa koulon – haićanski kreolski" lang="ht" hreflang="ht" data-title="Lwa koulon" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haićanski kreolski" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Coulomb-t%C3%B6rv%C3%A9ny" title="Coulomb-törvény – mađarski" lang="hu" hreflang="hu" data-title="Coulomb-törvény" data-language-autonym="Magyar" data-language-local-name="mađarski" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%B8%D6%82%D5%AC%D5%B8%D5%B6%D5%AB_%D6%85%D6%80%D5%A5%D5%B6%D6%84" title="Կուլոնի օրենք – armenski" lang="hy" hreflang="hy" data-title="Կուլոնի օրենք" data-language-autonym="Հայերեն" data-language-local-name="armenski" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Hukum_Coulomb" title="Hukum Coulomb – indonezijski" lang="id" hreflang="id" data-title="Hukum Coulomb" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonezijski" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/K%C3%BAlombskraftur" title="Kúlombskraftur – islandski" lang="is" hreflang="is" data-title="Kúlombskraftur" data-language-autonym="Íslenska" data-language-local-name="islandski" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Forza_di_Coulomb" title="Forza di Coulomb – talijanski" lang="it" hreflang="it" data-title="Forza di Coulomb" data-language-autonym="Italiano" data-language-local-name="talijanski" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%AF%E3%83%BC%E3%83%AD%E3%83%B3%E3%81%AE%E6%B3%95%E5%89%87" title="クーロンの法則 – japanski" lang="ja" hreflang="ja" data-title="クーロンの法則" data-language-autonym="日本語" data-language-local-name="japanski" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%A3%E1%83%9A%E1%83%9D%E1%83%9C%E1%83%98%E1%83%A1_%E1%83%99%E1%83%90%E1%83%9C%E1%83%9D%E1%83%9C%E1%83%98" title="კულონის კანონი – gruzijski" lang="ka" hreflang="ka" data-title="კულონის კანონი" data-language-autonym="ქართული" data-language-local-name="gruzijski" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9A%D1%83%D0%BB%D0%BE%D0%BD_%D0%B7%D0%B0%D2%A3%D1%8B" title="Кулон заңы – kazaški" lang="kk" hreflang="kk" data-title="Кулон заңы" data-language-autonym="Қазақша" data-language-local-name="kazaški" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%85%E1%9F%92%E1%9E%94%E1%9E%B6%E1%9E%94%E1%9F%8B%E1%9E%82%E1%9E%BC%E1%9E%A1%E1%9E%BB%E1%9F%86" title="ច្បាប់គូឡុំ – kmerski" lang="km" hreflang="km" data-title="ច្បាប់គូឡុំ" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="kmerski" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%BF%A8%EB%A1%B1_%EB%B2%95%EC%B9%99" title="쿨롱 법칙 – korejski" lang="ko" hreflang="ko" data-title="쿨롱 법칙" data-language-autonym="한국어" data-language-local-name="korejski" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/H%C3%AAza_karebay%C3%AE" title="Hêza karebayî – kurdski" lang="ku" hreflang="ku" data-title="Hêza karebayî" data-language-autonym="Kurdî" data-language-local-name="kurdski" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D1%83%D0%BB%D0%BE%D0%BD_%D0%BC%D1%8B%D0%B9%D0%B7%D0%B0%D0%BC%D1%8B" title="Кулон мыйзамы – kirgiski" lang="ky" hreflang="ky" data-title="Кулон мыйзамы" data-language-autonym="Кыргызча" data-language-local-name="kirgiski" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Kulono_d%C4%97snis" title="Kulono dėsnis – litavski" lang="lt" hreflang="lt" data-title="Kulono dėsnis" data-language-autonym="Lietuvių" data-language-local-name="litavski" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Kulona_likums" title="Kulona likums – latvijski" lang="lv" hreflang="lv" data-title="Kulona likums" data-language-autonym="Latviešu" data-language-local-name="latvijski" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D1%83%D0%BB%D0%BE%D0%BD%D0%BE%D0%B2_%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD" title="Кулонов закон – makedonski" lang="mk" hreflang="mk" data-title="Кулонов закон" data-language-autonym="Македонски" data-language-local-name="makedonski" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%95%E0%B5%82%E0%B4%B3%E0%B5%8B%E0%B4%82_%E0%B4%A8%E0%B4%BF%E0%B4%AF%E0%B4%AE%E0%B4%82" title="കൂളോം നിയമം – malajalamski" lang="ml" hreflang="ml" data-title="കൂളോം നിയമം" data-language-autonym="മലയാളം" data-language-local-name="malajalamski" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9A%D1%83%D0%BB%D0%BE%D0%BD%D1%8B_%D1%85%D1%83%D1%83%D0%BB%D1%8C" title="Кулоны хууль – mongolski" lang="mn" hreflang="mn" data-title="Кулоны хууль" data-language-autonym="Монгол" data-language-local-name="mongolski" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Hukum_Coulomb" title="Hukum Coulomb – malajski" lang="ms" hreflang="ms" data-title="Hukum Coulomb" data-language-autonym="Bahasa Melayu" data-language-local-name="malajski" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%80%E1%80%B0%E1%80%B8%E1%80%9C%E1%80%B1%E1%80%AC%E1%80%84%E1%80%BA%E1%80%B8%E1%81%8F_%E1%80%94%E1%80%AD%E1%80%9A%E1%80%AC%E1%80%99" title="ကူးလောင်း၏ နိယာမ – burmanski" lang="my" hreflang="my" data-title="ကူးလောင်း၏ နိယာမ" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmanski" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%95%E0%A5%82%E0%A4%B2%E0%A4%AE%E0%A5%8D%E0%A4%AC%E0%A4%95%E0%A5%8B_%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="कूलम्बको नियम – nepalski" lang="ne" hreflang="ne" data-title="कूलम्बको नियम" data-language-autonym="नेपाली" data-language-local-name="nepalski" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Wet_van_Coulomb" title="Wet van Coulomb – nizozemski" lang="nl" hreflang="nl" data-title="Wet van Coulomb" data-language-autonym="Nederlands" data-language-local-name="nizozemski" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Coulomb-lova" title="Coulomb-lova – norveški nynorsk" lang="nn" hreflang="nn" data-title="Coulomb-lova" data-language-autonym="Norsk nynorsk" data-language-local-name="norveški nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Coulombs_lov" title="Coulombs lov – norveški bokmål" lang="nb" hreflang="nb" data-title="Coulombs lov" data-language-autonym="Norsk bokmål" data-language-local-name="norveški bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%95%E0%A9%82%E0%A8%B2%E0%A9%8C%E0%A8%82%E0%A8%AC_%E0%A8%A6%E0%A8%BE_%E0%A8%A8%E0%A8%BF%E0%A8%AF%E0%A8%AE" title="ਕੂਲੌਂਬ ਦਾ ਨਿਯਮ – pandžapski" lang="pa" hreflang="pa" data-title="ਕੂਲੌਂਬ ਦਾ ਨਿਯਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pandžapski" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Prawo_Coulomba" title="Prawo Coulomba – poljski" lang="pl" hreflang="pl" data-title="Prawo Coulomba" data-language-autonym="Polski" data-language-local-name="poljski" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Lej_%C3%ABd_Coulomb" title="Lej ëd Coulomb – Piedmontese" lang="pms" hreflang="pms" data-title="Lej ëd Coulomb" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%DA%A9%D9%88%D9%84%D9%85%D8%A8_%D8%AF%D8%A7_%D9%82%D9%86%D9%88%D9%86" title="کولمب دا قنون – Western Punjabi" lang="pnb" hreflang="pnb" data-title="کولمب دا قنون" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Lei_de_Coulomb" title="Lei de Coulomb – portugalski" lang="pt" hreflang="pt" data-title="Lei de Coulomb" data-language-autonym="Português" data-language-local-name="portugalski" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Legea_lui_Coulomb" title="Legea lui Coulomb – rumunjski" lang="ro" hreflang="ro" data-title="Legea lui Coulomb" data-language-autonym="Română" data-language-local-name="rumunjski" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru badge-Q17437796 badge-featuredarticle mw-list-item" title="izabrani članak"><a href="https://ru.wikipedia.org/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%9A%D1%83%D0%BB%D0%BE%D0%BD%D0%B0" title="Закон Кулона – ruski" lang="ru" hreflang="ru" data-title="Закон Кулона" data-language-autonym="Русский" data-language-local-name="ruski" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Coulombov_zakon" title="Coulombov zakon – srpsko-hrvatski" lang="sh" hreflang="sh" data-title="Coulombov zakon" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srpsko-hrvatski" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Coulomb%27s_law" title="Coulomb's law – Simple English" lang="en-simple" hreflang="en-simple" data-title="Coulomb's law" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Coulombov_z%C3%A1kon" title="Coulombov zákon – slovački" lang="sk" hreflang="sk" data-title="Coulombov zákon" data-language-autonym="Slovenčina" data-language-local-name="slovački" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Coulombov_zakon" title="Coulombov zakon – slovenski" lang="sl" hreflang="sl" data-title="Coulombov zakon" data-language-autonym="Slovenščina" data-language-local-name="slovenski" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Ligji_i_Kulombit" title="Ligji i Kulombit – albanski" lang="sq" hreflang="sq" data-title="Ligji i Kulombit" data-language-autonym="Shqip" data-language-local-name="albanski" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D1%83%D0%BB%D0%BE%D0%BD%D0%BE%D0%B2_%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD" title="Кулонов закон – srpski" lang="sr" hreflang="sr" data-title="Кулонов закон" data-language-autonym="Српски / srpski" data-language-local-name="srpski" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Coulombs_lag" title="Coulombs lag – švedski" lang="sv" hreflang="sv" data-title="Coulombs lag" data-language-autonym="Svenska" data-language-local-name="švedski" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AF%82%E0%AE%B2%E0%AF%81%E0%AE%AE%E0%AF%8D_%E0%AE%B5%E0%AE%BF%E0%AE%A4%E0%AE%BF" title="கூலும் விதி – tamilski" lang="ta" hreflang="ta" data-title="கூலும் விதி" data-language-autonym="தமிழ்" data-language-local-name="tamilski" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Batas_ni_Coulomb" title="Batas ni Coulomb – tagalog" lang="tl" hreflang="tl" data-title="Batas ni Coulomb" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Coulomb_kanunu" title="Coulomb kanunu – turski" lang="tr" hreflang="tr" data-title="Coulomb kanunu" data-language-autonym="Türkçe" data-language-local-name="turski" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9A%D1%83%D0%BB%D0%BE%D0%BD_%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD%D1%8B" title="Кулон законы – tatarski" lang="tt" hreflang="tt" data-title="Кулон законы" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarski" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%9A%D1%83%D0%BB%D0%BE%D0%BD%D0%B0" title="Закон Кулона – ukrajinski" lang="uk" hreflang="uk" data-title="Закон Кулона" data-language-autonym="Українська" data-language-local-name="ukrajinski" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%82%D8%A7%D9%86%D9%88%D9%86_%DA%A9%D9%88%D9%84%D9%85%D8%A8" title="قانون کولمب – urdski" lang="ur" hreflang="ur" data-title="قانون کولمب" data-language-autonym="اردو" data-language-local-name="urdski" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Kulon_qonuni" title="Kulon qonuni – uzbečki" lang="uz" hreflang="uz" data-title="Kulon qonuni" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbečki" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/L%E1%BB%B1c_t%C4%A9nh_%C4%91i%E1%BB%87n" title="Lực tĩnh điện – vijetnamski" lang="vi" hreflang="vi" data-title="Lực tĩnh điện" data-language-autonym="Tiếng Việt" data-language-local-name="vijetnamski" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%BA%93%E4%BB%91%E5%AE%9A%E5%BE%8B" title="库仑定律 – wu kineski" lang="wuu" hreflang="wuu" data-title="库仑定律" data-language-autonym="吴语" data-language-local-name="wu kineski" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%BA%93%E4%BB%91%E5%AE%9A%E5%BE%8B" title="库仑定律 – kineski" lang="zh" hreflang="zh" data-title="库仑定律" data-language-autonym="中文" data-language-local-name="kineski" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%BA%AB%E4%BE%96%E5%AE%9A%E5%BE%8B" title="庫侖定律 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="庫侖定律" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%BA%AB%E4%BE%96%E5%AE%9A%E5%BE%8B" title="庫侖定律 – kantonski" lang="yue" hreflang="yue" data-title="庫侖定律" data-language-autonym="粵語" data-language-local-name="kantonski" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q83152#sitelinks-wikipedia" title="Poveznice na druge 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</div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Pomagala"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Izgled"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Izgled</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">premjesti</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">sakrij</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Izvor: Wikipedija</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="hr" dir="ltr"><table class="infobox" style="width:300px; float: right; clear: right; text-align:center; font-size:90%;"> <tbody><tr style="background:#DCF0FF"> <td><b><a href="/wiki/Elektromagnetizam" title="Elektromagnetizam">Elektromagnetizam</a></b> </td></tr> <tr> <td><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/Datoteka:VFPt_Solenoid_correct2.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/220px-VFPt_Solenoid_correct2.svg.png" decoding="async" width="220" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/330px-VFPt_Solenoid_correct2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/440px-VFPt_Solenoid_correct2.svg.png 2x" data-file-width="490" data-file-height="200" /></a></span> <p><br /> </p> </td></tr> <tr style="line-height: 150%;"> <td><a href="/wiki/Elektricitet" title="Elektricitet">Elektricitet</a> • <a href="/wiki/Magnetizam" title="Magnetizam">Magnetizam</a> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #DCF0FF;"><a href="/wiki/Elektrostatika" title="Elektrostatika">Elektrostatika</a> </th></tr> <tr style="line-height: 150%;"> <td><a href="/wiki/Elektri%C4%8Dni_naboj" title="Električni naboj">Električni naboj</a> • <a class="mw-selflink selflink">Coulombov zakon</a> • <a href="/wiki/Elektri%C4%8Dno_polje" title="Električno polje">Električno polje</a> • <a href="/wiki/Elektri%C4%8Dni_tok" title="Električni tok">Električni tok</a> • <a href="/wiki/Gaussov_zakon" title="Gaussov zakon">Gaussov zakon</a> • <a href="/wiki/Elektri%C4%8Dni_potencijal" title="Električni potencijal">Električni potencijal</a> • <a href="/wiki/Elektrostatska_indukcija" title="Elektrostatska indukcija">Elektrostatska indukcija</a> • <a href="/w/index.php?title=Elektri%C4%8Dni_dipolni_moment&action=edit&redlink=1" class="new" title="Električni dipolni moment (stranica ne postoji)">Električni dipolni moment</a> • <a href="/w/index.php?title=Gusto%C4%87a_polarizacije&action=edit&redlink=1" class="new" title="Gustoća polarizacije (stranica ne postoji)">Gustoća polarizacije</a> </td></tr></tbody></table> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #DCF0FF;"><a href="/w/index.php?title=Magnetostatika&action=edit&redlink=1" class="new" title="Magnetostatika (stranica ne postoji)">Magnetostatika</a> </th></tr> <tr style="line-height: 150%;"> <td><a href="/wiki/Amp%C3%A8reov_zakon_za_petlju" class="mw-redirect" title="Ampèreov zakon za petlju">Ampèreov zakon</a> • <a href="/wiki/Elektri%C4%8Dna_struja" title="Električna struja">Električna struja</a> • <a href="/wiki/Magnetsko_polje" title="Magnetsko polje">Magnetsko polje</a> • <a href="/wiki/Magnetizacija" title="Magnetizacija">Magnetizacija</a> • <a href="/wiki/Magnetski_tok" title="Magnetski tok">Magnetski tok</a> • <a href="/wiki/Biot%E2%80%93Savartov_zakon" title="Biot–Savartov zakon">Biot–Savartov zakon</a> • <a href="/wiki/Magnetski_moment" title="Magnetski moment">Magnetski dipolni moment</a> • <a href="/wiki/Gaussov_zakon_za_magnetizam" title="Gaussov zakon za magnetizam">Gaussov zakon za magnetizam</a> </td></tr></tbody></table> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #DCF0FF;"><a href="/w/index.php?title=Klasi%C4%8Dni_elektromagnetizam&action=edit&redlink=1" class="new" title="Klasični elektromagnetizam (stranica ne postoji)">Elektrodinamika</a> </th></tr> <tr style="line-height: 150%;"> <td><a href="/w/index.php?title=Zrakoprazan_prostor&action=edit&redlink=1" class="new" title="Zrakoprazan prostor (stranica ne postoji)">Zrakoprazan prostor</a> • <a href="/wiki/Lorentzova_sila" title="Lorentzova sila">Lorentzov zakon</a> • <a href="/wiki/Elektromagnetska_sila" title="Elektromagnetska sila">ems</a> • <a href="/wiki/Elektromagnetska_indukcija" title="Elektromagnetska indukcija">Elektromagnetska indukcija</a> • <a href="/wiki/Faradayev_zakon_indukcije" title="Faradayev zakon indukcije">Faradayev zakon</a> • <a href="/wiki/Lenzov_zakon" class="mw-redirect" title="Lenzov zakon">Lenzov zakon</a> • <a href="/w/index.php?title=Struja_pomaka&action=edit&redlink=1" class="new" title="Struja pomaka (stranica ne postoji)">Struja pomaka</a> • <a href="/wiki/Maxwellove_jednad%C5%BEbe" title="Maxwellove jednadžbe">Maxwellove jednadžbe</a> • <a href="/wiki/Elektromagnetsko_polje" title="Elektromagnetsko polje">EM polje</a> • <a href="/wiki/Elektromagnetsko_zra%C4%8Denje" title="Elektromagnetsko zračenje">Elektromagnetsko zračenje</a> • <a href="/w/index.php?title=Li%C3%A9nard-Wiechertov_potencijal&action=edit&redlink=1" class="new" title="Liénard-Wiechertov potencijal (stranica ne postoji)">Liénard-Wiechertov potencijal</a> • <a href="/w/index.php?title=Maxwellov_tenzor_stresa&action=edit&redlink=1" class="new" title="Maxwellov tenzor stresa (stranica ne postoji)">Maxwellov tenzor</a> • <a href="/wiki/Vrtlo%C5%BEne_struje" class="mw-redirect" title="Vrtložne struje">Vrtložne struje</a> </td></tr></tbody></table> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #DCF0FF;"><a href="/wiki/Elektroenergetski_sustav" title="Elektroenergetski sustav">Električna mreža</a> </th></tr> <tr style="line-height: 150%;"> <td><a href="/wiki/Elektri%C4%8Dna_vodljivost" title="Električna vodljivost">Električna vodljivost</a> • <a href="/wiki/Elektri%C4%8Dni_otpor" title="Električni otpor">Električni otpor</a> • <a href="/wiki/Elektri%C4%8Dni_kapacitet" title="Električni kapacitet">Električni kapacitet</a> • <a href="/wiki/Elektri%C4%8Dni_induktivitet" title="Električni induktivitet">Električni induktivitet</a> • <a href="/wiki/Elektri%C4%8Dna_impedancija" title="Električna impedancija">Impedancija</a> • <a href="/wiki/Rezonator#Elektromagnetski" class="mw-disambig" title="Rezonator">Rezonantne šupljine</a> • <a href="/w/index.php?title=Vodi%C4%8D_valova_(elektromagnetizam)&action=edit&redlink=1" class="new" title="Vodič valova (elektromagnetizam) (stranica ne postoji)">Vodiči valova</a> </td></tr></tbody></table> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #DCF0FF;"><a href="/w/index.php?title=Kovarijantna_formulacija_klasi%C4%8Dnog_elektromagnetizma&action=edit&redlink=1" class="new" title="Kovarijantna formulacija klasičnog elektromagnetizma (stranica ne postoji)">Kovarijantna formulacija</a> </th></tr> <tr style="line-height: 150%;"> <td><a href="/w/index.php?title=Elektromagnetski_tenzor&action=edit&redlink=1" class="new" title="Elektromagnetski tenzor (stranica ne postoji)">Elektromagnetski tenzor</a> • <a href="/w/index.php?title=Elektromagnetski_stres-energijski_tenzor&action=edit&redlink=1" class="new" title="Elektromagnetski stres-energijski tenzor (stranica ne postoji)">EM Stres-energijski tenzor</a> • <a href="/w/index.php?title=%C4%8Cetvero-struja&action=edit&redlink=1" class="new" title="Četvero-struja (stranica ne postoji)">Četvero-struja</a> • <a href="/w/index.php?title=Elektromagnetski_%C4%8Detvero-potencijal&action=edit&redlink=1" class="new" title="Elektromagnetski četvero-potencijal (stranica ne postoji)">Elektromagnetski četvero-potencijal</a> </td></tr></tbody></table> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #DCF0FF;">Znanstvenici </th></tr> <tr style="line-height: 150%;"> <td><a href="/wiki/Andr%C3%A9-Marie_Amp%C3%A8re" title="André-Marie Ampère">Ampère</a> • <a href="/wiki/Charles-Augustin_de_Coulomb" title="Charles-Augustin de Coulomb">Coulomb</a> • <a href="/wiki/Michael_Faraday" title="Michael Faraday">Faraday</a> • <a href="/wiki/Carl_Friedrich_Gauss" title="Carl Friedrich Gauss">Gauss</a> • <a href="/wiki/Oliver_Heaviside" title="Oliver Heaviside">Heaviside</a> • <a href="/wiki/Joseph_Henry" title="Joseph Henry">Henry</a> • <a href="/wiki/Heinrich_Hertz" class="mw-redirect" title="Heinrich Hertz">Hertz</a> • <a href="/wiki/Hendrik_Lorentz" class="mw-redirect" title="Hendrik Lorentz">Lorentz</a> • <a href="/wiki/James_Clerk_Maxwell" title="James Clerk Maxwell">Maxwell</a> • <a href="/wiki/Nikola_Tesla" title="Nikola Tesla">Tesla</a> • <a href="/wiki/Alessandro_Volta" title="Alessandro Volta">Volta</a> • <a href="/wiki/Wilhelm_Eduard_Weber" title="Wilhelm Eduard Weber">Weber</a> • <a href="/wiki/Hans_Christian_%C3%98rsted" title="Hans Christian Ørsted">Ørsted</a> </td></tr></tbody></table> </td></tr> </tbody></table> <p><b>Coulombov zakon</b> [kulȏnov]<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> je jedan od osnovnih zakona <a href="/wiki/Elektrostatika" title="Elektrostatika">elektrostatike</a> koji je 1785. utvrdio <a href="/wiki/Charles-Augustin_de_Coulomb" title="Charles-Augustin de Coulomb">Charles-Augustin de Coulomb</a>: </p> <div style="margin-bottom: 0.5em; padding-left:3%; padding-right:3%; color:var(--color-subtle, #54595d); text-align: left; font-size:95%"> <span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/15px-Wikiquote-logo.svg.png" decoding="async" width="15" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/23px-Wikiquote-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/30px-Wikiquote-logo.svg.png 2x" data-file-width="300" data-file-height="355" /></span></span> »<b><a href="/wiki/Elektricitet" title="Elektricitet">Električna</a> <a href="/wiki/Sila" title="Sila">sila</a> F između dvaju <a href="/wiki/Elektri%C4%8Dni_naboj" title="Električni naboj">električki nabijenih</a> točkastih tijela (odbojna ili privlačna, ovisno o tome jesu li tijela jednakih ili suprotnih električnih naboja) razmjerna je količinama <a href="/wiki/Elektri%C4%8Dni_naboj" title="Električni naboj">električnoga naboja</a> q a obrnuto razmjerna kvadratu udaljenosti r između tijela.</b> (napomena: vrijedi samo u <a href="/wiki/Vakuum" title="Vakuum">vakuumu</a>):«</div> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle F={\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>F</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>4</mn> <mo>⋅</mo> <mi>π</mi> <mo>⋅</mo> <msub> <mi>ε</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msub> <mo>⋅</mo> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> </mrow> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle F={\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a7bf0c12f21cc75f26d352222baa74f4841566ee" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:22.043ex; height:5.676ex;" alt="{\displaystyle F={\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}"></span></dd></dl> <p>gdje je: <i>ε<sub>0</sub></i> - <a href="/wiki/Dielektri%C4%8Dna_konstanta_vakuuma" title="Dielektrična konstanta vakuuma">dielektrična permitivnost vakuuma</a>. Sila je najjača u <a href="/wiki/Vakuum" title="Vakuum">vakuumu</a>, a slabija u svim drugim sredstvima:<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle F={\frac {1}{4\cdot \pi \cdot \varepsilon }}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}={\frac {1}{\varepsilon _{r}}}\cdot {\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>F</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>4</mn> <mo>⋅</mo> <mi>π</mi> <mo>⋅</mo> <mi>ε</mi> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msub> <mo>⋅</mo> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> </mrow> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <msub> <mi>ε</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>r</mi> </mrow> </msub> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>4</mn> <mo>⋅</mo> <mi>π</mi> <mo>⋅</mo> <msub> <mi>ε</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msub> <mo>⋅</mo> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> </mrow> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle F={\frac {1}{4\cdot \pi \cdot \varepsilon }}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}={\frac {1}{\varepsilon _{r}}}\cdot {\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e24406ec3101edf8f991d3cb4d0e84bc24d96835" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:45.863ex; height:5.676ex;" alt="{\displaystyle F={\frac {1}{4\cdot \pi \cdot \varepsilon }}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}={\frac {1}{\varepsilon _{r}}}\cdot {\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}"></span></dd></dl> <p>gdje je: <i>ε<sub>r</sub></i> - <a href="/wiki/Relativna_dielektri%C4%8Dna_permitivnost" title="Relativna dielektrična permitivnost">relativna dielektrična permitivnost</a> nekog sredstva ili tvari, <i>ε</i> - <a href="/wiki/Dielektri%C4%8Dna_permitivnost" class="mw-redirect" title="Dielektrična permitivnost">dielektrična permitivnost</a> (ili samo <a href="/wiki/Permitivnosti" title="Permitivnosti">permitivnosti</a>) tvari. </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Bcoulomb.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/04/Bcoulomb.png/290px-Bcoulomb.png" decoding="async" width="290" height="363" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/04/Bcoulomb.png/435px-Bcoulomb.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/04/Bcoulomb.png/580px-Bcoulomb.png 2x" data-file-width="1664" data-file-height="2085" /></a><figcaption>Coulombova <a href="/wiki/Torzijska_vaga" title="Torzijska vaga">torzijska vaga</a>.</figcaption></figure> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Objašnjenje"><span id="Obja.C5.A1njenje"></span>Objašnjenje</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Coulombov_zakon&veaction=edit&section=1" title="Uredi odlomak: Objašnjenje" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Coulombov_zakon&action=edit&section=1" title="Uredi kôd odjeljka Objašnjenje"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Djelovanje <b>elektrostatičke sile</b> opisano je u Coulombovom zakonu, premda je ovisnost elektrostatičke sile o kvadratu udaljenosti bila ustanovljena i ranije, no nije objavljena. U svojim pokusima Coulomb je koristio takozvano torziono njihalo, preteču <a href="/wiki/Torzijska_vaga" title="Torzijska vaga">torzione vage</a>, napravu koja je mogla <a href="/wiki/Detektor" title="Detektor">detektirati</a> i usporediti vrlo male <a href="/wiki/Sila" title="Sila">sile</a>. Coulombov zakon u skalarnom obliku govori: </p> <div style="margin-bottom: 0.5em; padding-left:3%; padding-right:3%; color:var(--color-subtle, #54595d); text-align: left; font-size:95%"> <span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/15px-Wikiquote-logo.svg.png" decoding="async" width="15" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/23px-Wikiquote-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/30px-Wikiquote-logo.svg.png 2x" data-file-width="300" data-file-height="355" /></span></span> »<b>Veličina elektrostatičke sile između dva točkasta naboja upravo je razmjerna umnošku veličine oba naboja i obrnuto razmjerna kvadratu udaljenosti r između njih:«</b></div> <p>što se može izraziti na sljedeći način: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle F\sim {\frac {{q_{1}}\cdot {q_{2}}}{r^{2}}}.\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>F</mi> <mo>∼</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mrow class="MJX-TeXAtom-ORD"> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msub> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> </mrow> </mrow> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>.</mo> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle F\sim {\frac {{q_{1}}\cdot {q_{2}}}{r^{2}}}.\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/344bbf8135805507c27ac0f3e35a75f75064dde2" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:12.571ex; height:5.176ex;" alt="{\displaystyle F\sim {\frac {{q_{1}}\cdot {q_{2}}}{r^{2}}}.\,}"></span></dd></dl> <p>gdje su <i>q</i><sub>1</sub> i <i>q</i><sub>2</sub> dva točkasta <a href="/wiki/Elektri%C4%8Dni_naboj" title="Električni naboj">električna naboja</a>. Kako bi povezao sustav mehaničkih sila, već dobro poznat u to vrijeme, sa sustavom elektrostatičkih sila, Coulomb je uveo konstantu proporcionalnosti (kasnije nazivanu i "Coulombova " konstanata) gdje možemo zapisati da je: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle F=k_{\mathrm {e} }\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>F</mi> <mo>=</mo> <msub> <mi>k</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">e</mi> </mrow> </mrow> </msub> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msub> <mo>⋅</mo> <msub> <mi>q</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> </mrow> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle F=k_{\mathrm {e} }\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/25758a2b7c1956cdda6afac6175944a8624cccdb" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:15.39ex; height:5.176ex;" alt="{\displaystyle F=k_{\mathrm {e} }\cdot {\frac {q_{1}\cdot q_{2}}{r^{2}}}}"></span></dd></dl> <p>gdje je kasnije Coulombova konstanta povezana s drugim <a href="/wiki/Fizikalne_konstante" title="Fizikalne konstante">fizikalnim konstantama</a> i iznosi: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle k_{\mathrm {e} }={\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}={\frac {\mu _{0}\ \cdot {c_{0}}^{2}}{4\cdot \pi }}=8,987\ 551\ 787\ 368\ 176\ 4\times 10^{9}\ \mathrm {N\cdot m^{2}\cdot C^{-2}} ,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>k</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">e</mi> </mrow> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>4</mn> <mo>⋅</mo> <mi>π</mi> <mo>⋅</mo> <msub> <mi>ε</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mrow> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msub> <mi>μ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <mtext> </mtext> <mo>⋅</mo> <msup> <mrow class="MJX-TeXAtom-ORD"> <msub> <mi>c</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> <mrow> <mn>4</mn> <mo>⋅</mo> <mi>π</mi> </mrow> </mfrac> </mrow> <mo>=</mo> <mn>8</mn> <mo>,</mo> <mn>987</mn> <mtext> </mtext> <mn>551</mn> <mtext> </mtext> <mn>787</mn> <mtext> </mtext> <mn>368</mn> <mtext> </mtext> <mn>176</mn> <mtext> </mtext> <mn>4</mn> <mo>×</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>9</mn> </mrow> </msup> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">N</mi> <mo>⋅</mo> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>⋅</mo> <msup> <mi mathvariant="normal">C</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>2</mn> </mrow> </msup> </mrow> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle k_{\mathrm {e} }={\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}={\frac {\mu _{0}\ \cdot {c_{0}}^{2}}{4\cdot \pi }}=8,987\ 551\ 787\ 368\ 176\ 4\times 10^{9}\ \mathrm {N\cdot m^{2}\cdot C^{-2}} ,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0c154b551f18052a1f70c5b05a54cd47b2ec00ff" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:72.211ex; height:6.176ex;" alt="{\displaystyle k_{\mathrm {e} }={\frac {1}{4\cdot \pi \cdot \varepsilon _{0}}}={\frac {\mu _{0}\ \cdot {c_{0}}^{2}}{4\cdot \pi }}=8,987\ 551\ 787\ 368\ 176\ 4\times 10^{9}\ \mathrm {N\cdot m^{2}\cdot C^{-2}} ,}"></span></dd></dl> <p>gdje je <i>ε</i><sub>0</sub> - <a href="/wiki/Dielektri%C4%8Dna_konstanta_vakuuma" title="Dielektrična konstanta vakuuma">dielektrična permitivnost vakuuma</a>, <i>μ</i><sub>0</sub> - <a href="/wiki/Permeabilnost_vakuuma" title="Permeabilnost vakuuma">permeabilnost vakuuma</a>, a <i>c</i><sub>0</sub> - <a href="/wiki/Brzina_svjetlosti" title="Brzina svjetlosti">brzina svjetlosti</a> u vakuumu. </p> <div class="mw-heading mw-heading2"><h2 id="Elektrostatička_sila_kao_vektor"><span id="Elektrostati.C4.8Dka_sila_kao_vektor"></span>Elektrostatička sila kao vektor</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Coulombov_zakon&veaction=edit&section=2" title="Uredi odlomak: Elektrostatička sila kao vektor" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Coulombov_zakon&action=edit&section=2" title="Uredi kôd odjeljka Elektrostatička sila kao vektor"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:CoulombsLaw.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/CoulombsLaw.svg/290px-CoulombsLaw.svg.png" decoding="async" width="290" height="232" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/CoulombsLaw.svg/435px-CoulombsLaw.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/07/CoulombsLaw.svg/580px-CoulombsLaw.svg.png 2x" data-file-width="512" data-file-height="410" /></a><figcaption>Istoimeni <a href="/wiki/Elektri%C4%8Dni_naboj" title="Električni naboj">električni naboji</a> se djelovanjem elektrostatičke sile odbijaju, a naboji suprotnog predznaka privlače.</figcaption></figure> <p>Elektrostatičku silu ne možemo opisati samo veličinom jer ona u prostoru ima i svoj smjer te Coulombov zakon možemo izraziti i u <a href="/wiki/Vektor" title="Vektor">vektorskom</a> obliku: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {F} (\mathbf {r} )={\frac {1}{4\cdot \pi \cdot \epsilon _{0}}}\cdot {\frac {q}{r^{2}}}\cdot {\frac {\mathbf {r} }{r}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">F</mi> </mrow> <mo stretchy="false">(</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">r</mi> </mrow> <mo stretchy="false">)</mo> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>4</mn> <mo>⋅</mo> <mi>π</mi> <mo>⋅</mo> <msub> <mi>ϵ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>q</mi> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">r</mi> </mrow> <mi>r</mi> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {F} (\mathbf {r} )={\frac {1}{4\cdot \pi \cdot \epsilon _{0}}}\cdot {\frac {q}{r^{2}}}\cdot {\frac {\mathbf {r} }{r}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f4689c7d1c3bb307ba05a6461e42e08b2268143f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:24.615ex; height:5.676ex;" alt="{\displaystyle \mathbf {F} (\mathbf {r} )={\frac {1}{4\cdot \pi \cdot \epsilon _{0}}}\cdot {\frac {q}{r^{2}}}\cdot {\frac {\mathbf {r} }{r}}}"></span></dd></dl> <p>gdje je: <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathbf {r} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">r</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {r} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/eca0f46511c4c986c48b254073732c0bd98ae0c1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.102ex; height:1.676ex;" alt="{\displaystyle \mathbf {r} }"></span> - <a href="/wiki/Vektor" title="Vektor">vektorom</a> izražena udaljenost između dva naboja. Ovo je ustvari skalarna definicija Coulombovog zakona kojoj je dodan smjer po pravcu na kojem leže točkasti naboji. Ako su naboji različitog predznaka, tada vektor pokazuje u smjeru jednog naboja prema drugome, a ako su istog predznaka pokazuje u suprotnom smjeru.Razmatramo li elektrostatičke sile u nekom <a href="/wiki/Dielektrik" title="Dielektrik">dielektričkom</a> materijalu, a ne vakuumu, valja uzeti u obzir i <a href="/wiki/Relativna_dielektri%C4%8Dna_permitivnost" title="Relativna dielektrična permitivnost">relativnu dielektričku konstantu tvari</a> u kojoj se nalaze naboji. </p><p>Coulombov zakon vrijedi za električne naboje u mirovanju. Ako se električni naboji gibaju, valja uzeti u obzir i međusobni utjecaj <a href="/wiki/Magnetsko_polje" title="Magnetsko polje">magnetskih polja</a> što proističe iz <a href="/wiki/Maxwellove_jednad%C5%BEbe" title="Maxwellove jednadžbe">Maxwellovih jednadžbi</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Izvori">Izvori</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Coulombov_zakon&veaction=edit&section=3" title="Uredi odlomak: Izvori" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Coulombov_zakon&action=edit&section=3" title="Uredi kôd odjeljka Izvori"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r6541845">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r7012897">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"»""«"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}</style><cite class="citation journal cs1"><a rel="nofollow" class="external text" href="http://hjp.znanje.hr/index.php?show=search_by_id&id=f1xvWxQ=&keyword=coulomb">Hrvatski jezični portal</a><span class="reference-accessdate">. Pristupljeno 3. kolovoza 2018.</span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Hrvatski+jezi%C4%8Dni+portal&rft_id=http%3A%2F%2Fhjp.znanje.hr%2Findex.php%3Fshow%3Dsearch_by_id%26id%3Df1xvWxQ%3D%26keyword%3Dcoulomb&rfr_id=info%3Asid%2Fhr.wikipedia.org%3ACoulombov+zakon" class="Z3988"></span> <span class="cs1-hidden-error error citation-comment">journal zahtijeva <code class="cs1-code">|journal=</code> (<a href="/wiki/Pomo%C4%87:CS1_gre%C5%A1ke#missing_periodical" title="Pomoć:CS1 greške">pomoć</a>)</span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r7012897"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.enciklopedija.hr/natuknica.aspx?id=12611">Coulombov zakon</a>. <i>Hrvatska enciklopedija</i>. Leksikografski zavod Miroslav Krleža. 2015.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Hrvatska+enciklopedija&rft.atitle=Coulombov+zakon&rft.date=2015&rft_id=https%3A%2F%2Fwww.enciklopedija.hr%2Fnatuknica.aspx%3Fid%3D12611&rfr_id=info%3Asid%2Fhr.wikipedia.org%3ACoulombov+zakon" class="Z3988"></span></span> </li> </ol></div></div> <div style="padding:3px"><div style="display:table-cell; vertical-align:middle; text-align:center; width:2em; font-family:serif; font-size:180%; padding-right:3px; letter-spacing:-0.1em; background:#f0e0b0">HE</div><div style="display:table-cell; vertical-align:middle; font-size:82%; padding-left:3px">Dio sadržaja ove stranice preuzet je iz mrežnog izdanja <a href="/wiki/Hrvatska_enciklopedija_(LZMK)" title="Hrvatska enciklopedija (LZMK)">Hrvatske enciklopedije</a> i nije slobodan za daljnju upotrebu pod uvjetima Wikipedijine licencije o sadržaju. Uvjete upotrebe uz <a href="/wiki/Wikipedija:Dopu%C5%A1tenja_za_kori%C5%A1tenje_sadr%C5%BEaja/Ustanove#Leksikografski_zavod_"Miroslav_Krleža"" title="Wikipedija:Dopuštenja za korištenje sadržaja/Ustanove">dano nam pojašnjenje</a> pogledajte na <a rel="nofollow" class="external text" href="https://www.enciklopedija.hr/Upute/">stranici Leksikografskog zavoda</a></div></div> <div class="mw-heading mw-heading2"><h2 id="Literatura">Literatura</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Coulombov_zakon&veaction=edit&section=4" title="Uredi odlomak: Literatura" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Coulombov_zakon&action=edit&section=4" title="Uredi kôd odjeljka Literatura"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>David J. "Introduction to Electrodynamics", Prentice Hall, 1998. <a href="/wiki/Me%C4%91unarodni_standardni_knji%C5%BEni_broj" title="Međunarodni standardni knjižni broj">ISBN</a> <a href="/wiki/Posebno:Tra%C5%BEi_ISBN/0-13-805326-X" title="Posebno:Traži ISBN/0-13-805326-X">0-13-805326-X</a></li> <li>Tipler, Paul, "Physics for Scientists and Engineers: Electricity, Magnetism, Light, and Elementary Modern Physics", W. H. Freeman, 2004. <a href="/wiki/Me%C4%91unarodni_standardni_knji%C5%BEni_broj" title="Međunarodni standardni knjižni broj">ISBN</a> <a href="/wiki/Posebno:Tra%C5%BEi_ISBN/0-7167-0810-8" title="Posebno:Traži ISBN/0-7167-0810-8">0-7167-0810-8</a></li> <li>Robert S. Elliott, "Electromagnetics: History, Theory, and Applications", 1999. <a href="/wiki/Me%C4%91unarodni_standardni_knji%C5%BEni_broj" title="Međunarodni standardni knjižni broj">ISBN</a> <a href="/wiki/Posebno:Tra%C5%BEi_ISBN/978-0-7803-5384-8" title="Posebno:Traži ISBN/978-0-7803-5384-8">978-0-7803-5384-8</a>,</li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Dobavljeno iz "<a dir="ltr" href="https://hr.wikipedia.org/w/index.php?title=Coulombov_zakon&oldid=6908616">https://hr.wikipedia.org/w/index.php?title=Coulombov_zakon&oldid=6908616</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Posebno:Kategorije" title="Posebno:Kategorije">Kategorija</a>: <ul><li><a href="/wiki/Kategorija:Sadr%C5%BEaj_preuzet_iz_Hrvatske_enciklopedije" title="Kategorija:Sadržaj preuzet iz Hrvatske enciklopedije">Sadržaj preuzet iz Hrvatske enciklopedije</a></li><li><a href="/wiki/Kategorija:Elektromagnetizam" title="Kategorija:Elektromagnetizam">Elektromagnetizam</a></li><li><a href="/wiki/Kategorija:Elektrostatika" title="Kategorija:Elektrostatika">Elektrostatika</a></li><li><a href="/wiki/Kategorija:Sila" title="Kategorija:Sila">Sila</a></li><li><a href="/wiki/Kategorija:Fizikalni_zakoni" title="Kategorija:Fizikalni zakoni">Fizikalni zakoni</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Skrivena kategorija: <ul><li><a href="/wiki/Kategorija:CS1_gre%C5%A1ke:_nedostaje_periodika" title="Kategorija:CS1 greške: nedostaje periodika">CS1 greške: nedostaje periodika</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Ova stranica posljednji je put uređivana 11. travnja 2024. u 04:42.</li> <li id="footer-info-copyright">Tekst je dostupan pod licencijom <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.hr">Creative Commons: Imenuj autora/Dijeli pod istim uvjetima</a>; mogu se primjenjivati i dodatni uvjeti. 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