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옴의 법칙 - 위키백과, 우리 모두의 백과사전
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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>로그인</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> 로그아웃한 편집자를 위한 문서 <a href="/wiki/%EB%8F%84%EC%9B%80%EB%A7%90:%EC%86%8C%EA%B0%9C" aria-label="편집에 관해 더 알아보기"><span>더 알아보기</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%82%B4%EA%B8%B0%EC%97%AC" title="이 IP 주소의 편집 목록 [y]" accesskey="y"><span>기여</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%82%B4%EC%82%AC%EC%9A%A9%EC%9E%90%ED%86%A0%EB%A1%A0" title="현재 사용하는 IP 주소에 대한 토론 문서 [n]" accesskey="n"><span>토론</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="사이트"> <div 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="목차" 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">목차</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">숨기기</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">처음 위치</div> </a> </li> <li id="toc-옴의_법칙의_원형" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#옴의_법칙의_원형"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>옴의 법칙의 원형</span> </div> </a> <ul id="toc-옴의_법칙의_원형-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-같이_보기" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#같이_보기"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>같이 보기</span> </div> </a> <ul id="toc-같이_보기-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-각주" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#각주"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>각주</span> </div> </a> <ul id="toc-각주-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-외부_링크" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#외부_링크"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>외부 링크</span> </div> </a> <ul id="toc-외부_링크-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="목차" 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="목차 토글" > <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">목차 토글</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">옴의 법칙</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="다른 언어로 문서를 방문합니다. 96개 언어로 읽을 수 있습니다" > <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-96" 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">96개 언어</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/Ohm_se_wet" title="Ohm se wet – 아프리칸스어" lang="af" hreflang="af" data-title="Ohm se wet" data-language-autonym="Afrikaans" data-language-local-name="아프리칸스어" class="interlanguage-link-target"><span>Afrikaans</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_%D8%A3%D9%88%D9%85" title="قانون أوم – 아랍어" lang="ar" hreflang="ar" data-title="قانون أوم" data-language-autonym="العربية" data-language-local-name="아랍어" 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_d%27Ohm" title="Llei d'Ohm – 아스투리아어" lang="ast" hreflang="ast" data-title="Llei d'Ohm" data-language-autonym="Asturianu" data-language-local-name="아스투리아어" 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/Om_qanunu" title="Om qanunu – 아제르바이잔어" lang="az" hreflang="az" data-title="Om qanunu" data-language-autonym="Azərbaycanca" data-language-local-name="아제르바이잔어" 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%9E%D0%BC%D0%B0" title="Закон Ома – 벨라루스어" lang="be" hreflang="be" data-title="Закон Ома" data-language-autonym="Беларуская" data-language-local-name="벨라루스어" class="interlanguage-link-target"><span>Беларуская</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%9E%D0%BC" title="Закон на Ом – 불가리아어" lang="bg" hreflang="bg" data-title="Закон на Ом" data-language-autonym="Български" data-language-local-name="불가리아어" 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%93%E2%80%8D%E2%80%99%E0%A6%AE%E0%A7%87%E0%A6%B0_%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0" title="ও’মের সূত্র – 벵골어" lang="bn" hreflang="bn" data-title="ও’মের সূত্র" data-language-autonym="বাংলা" data-language-local-name="벵골어" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Lezenn_Ohm" title="Lezenn Ohm – 브르타뉴어" lang="br" hreflang="br" data-title="Lezenn Ohm" data-language-autonym="Brezhoneg" data-language-local-name="브르타뉴어" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Ohmov_zakon" title="Ohmov zakon – 보스니아어" lang="bs" hreflang="bs" data-title="Ohmov zakon" data-language-autonym="Bosanski" data-language-local-name="보스니아어" 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_d%27Ohm" title="Llei d'Ohm – 카탈로니아어" lang="ca" hreflang="ca" data-title="Llei d'Ohm" data-language-autonym="Català" data-language-local-name="카탈로니아어" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DB%8C%D8%A7%D8%B3%D8%A7%DB%8C_%D8%A6%DB%86%D9%85" title="یاسای ئۆم – 소라니 쿠르드어" lang="ckb" hreflang="ckb" data-title="یاسای ئۆم" data-language-autonym="کوردی" data-language-local-name="소라니 쿠르드어" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Ohm%C5%AFv_z%C3%A1kon" title="Ohmův zákon – 체코어" lang="cs" hreflang="cs" data-title="Ohmův zákon" data-language-autonym="Čeština" data-language-local-name="체코어" 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%9E%D0%BC_%D1%81%D0%B0%D0%BA%D0%BA%D1%83%D0%BD%C4%95" title="Ом саккунĕ – 추바시어" lang="cv" hreflang="cv" data-title="Ом саккунĕ" data-language-autonym="Чӑвашла" data-language-local-name="추바시어" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Deddf_Ohm" title="Deddf Ohm – 웨일스어" lang="cy" hreflang="cy" data-title="Deddf Ohm" data-language-autonym="Cymraeg" data-language-local-name="웨일스어" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Ohms_lov" title="Ohms lov – 덴마크어" lang="da" hreflang="da" data-title="Ohms lov" data-language-autonym="Dansk" data-language-local-name="덴마크어" 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/Ohmsches_Gesetz" title="Ohmsches Gesetz – 독일어" lang="de" hreflang="de" data-title="Ohmsches Gesetz" data-language-autonym="Deutsch" data-language-local-name="독일어" 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%A9%CE%BC" title="Νόμος του Ωμ – 그리스어" lang="el" hreflang="el" data-title="Νόμος του Ωμ" data-language-autonym="Ελληνικά" data-language-local-name="그리스어" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/Legg_d%27Ohm" title="Legg d'Ohm – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Legg d'Ohm" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Ohm%27s_law" title="Ohm's law – 영어" lang="en" hreflang="en" data-title="Ohm's law" data-language-autonym="English" data-language-local-name="영어" 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/Le%C4%9Do_de_Omo" title="Leĝo de Omo – 에스페란토어" lang="eo" hreflang="eo" data-title="Leĝo de Omo" data-language-autonym="Esperanto" data-language-local-name="에스페란토어" 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_Ohm" title="Ley de Ohm – 스페인어" lang="es" hreflang="es" data-title="Ley de Ohm" data-language-autonym="Español" data-language-local-name="스페인어" 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/Ohmi_seadus" title="Ohmi seadus – 에스토니아어" lang="et" hreflang="et" data-title="Ohmi seadus" data-language-autonym="Eesti" data-language-local-name="에스토니아어" 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/Ohmen_legea" title="Ohmen legea – 바스크어" lang="eu" hreflang="eu" data-title="Ohmen legea" data-language-autonym="Euskara" data-language-local-name="바스크어" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Lei_d%27Ohm" title="Lei d'Ohm – Extremaduran" lang="ext" hreflang="ext" data-title="Lei d'Ohm" data-language-autonym="Estremeñu" data-language-local-name="Extremaduran" class="interlanguage-link-target"><span>Estremeñu</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_%D8%A7%D9%87%D9%85" title="قانون اهم – 페르시아어" lang="fa" hreflang="fa" data-title="قانون اهم" data-language-autonym="فارسی" data-language-local-name="페르시아어" 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/Ohmin_laki" title="Ohmin laki – 핀란드어" lang="fi" hreflang="fi" data-title="Ohmin laki" data-language-autonym="Suomi" data-language-local-name="핀란드어" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Ohms_l%C3%B3g" title="Ohms lóg – 페로어" lang="fo" hreflang="fo" data-title="Ohms lóg" data-language-autonym="Føroyskt" data-language-local-name="페로어" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Loi_d%27Ohm" title="Loi d'Ohm – 프랑스어" lang="fr" hreflang="fr" data-title="Loi d'Ohm" data-language-autonym="Français" data-language-local-name="프랑스어" 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_Ohm" title="Dlí Ohm – 아일랜드어" lang="ga" hreflang="ga" data-title="Dlí Ohm" data-language-autonym="Gaeilge" data-language-local-name="아일랜드어" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Dlighe_Ohm" title="Dlighe Ohm – 스코틀랜드 게일어" lang="gd" hreflang="gd" data-title="Dlighe Ohm" data-language-autonym="Gàidhlig" data-language-local-name="스코틀랜드 게일어" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Lei_de_Ohm" title="Lei de Ohm – 갈리시아어" lang="gl" hreflang="gl" data-title="Lei de Ohm" data-language-autonym="Galego" data-language-local-name="갈리시아어" 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%90%D7%95%D7%94%D7%9D" title="חוק אוהם – 히브리어" lang="he" hreflang="he" data-title="חוק אוהם" data-language-autonym="עברית" data-language-local-name="히브리어" 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%93%E0%A4%AE_%E0%A4%95%E0%A4%BE_%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="ओम का नियम – 힌디어" lang="hi" hreflang="hi" data-title="ओम का नियम" data-language-autonym="हिन्दी" data-language-local-name="힌디어" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Ohmov_zakon" title="Ohmov zakon – 크로아티아어" lang="hr" hreflang="hr" data-title="Ohmov zakon" data-language-autonym="Hrvatski" data-language-local-name="크로아티아어" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Lwa_%C3%92m" title="Lwa Òm – 아이티어" lang="ht" hreflang="ht" data-title="Lwa Òm" data-language-autonym="Kreyòl ayisyen" data-language-local-name="아이티어" 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/Ohm_t%C3%B6rv%C3%A9nye" title="Ohm törvénye – 헝가리어" lang="hu" hreflang="hu" data-title="Ohm törvénye" data-language-autonym="Magyar" data-language-local-name="헝가리어" 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/%D5%95%D5%B0%D5%B4%D5%AB_%D6%85%D6%80%D5%A5%D5%B6%D6%84" title="Օհմի օրենք – 아르메니아어" lang="hy" hreflang="hy" data-title="Օհմի օրենք" data-language-autonym="Հայերեն" data-language-local-name="아르메니아어" 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_Ohm" title="Hukum Ohm – 인도네시아어" lang="id" hreflang="id" data-title="Hukum Ohm" data-language-autonym="Bahasa Indonesia" data-language-local-name="인도네시아어" 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/Ohmsl%C3%B6gm%C3%A1l" title="Ohmslögmál – 아이슬란드어" lang="is" hreflang="is" data-title="Ohmslögmál" data-language-autonym="Íslenska" data-language-local-name="아이슬란드어" 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/Legge_di_Ohm" title="Legge di Ohm – 이탈리아어" lang="it" hreflang="it" data-title="Legge di Ohm" data-language-autonym="Italiano" data-language-local-name="이탈리아어" 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%AA%E3%83%BC%E3%83%A0%E3%81%AE%E6%B3%95%E5%89%87" title="オームの法則 – 일본어" lang="ja" hreflang="ja" data-title="オームの法則" data-language-autonym="日本語" data-language-local-name="일본어" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9E%D0%BC_%D0%B7%D0%B0%D2%A3%D1%8B" title="Ом заңы – 카자흐어" lang="kk" hreflang="kk" data-title="Ом заңы" data-language-autonym="Қазақша" data-language-local-name="카자흐어" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Qan%C3%BBna_Ohm" title="Qanûna Ohm – 쿠르드어" lang="ku" hreflang="ku" data-title="Qanûna Ohm" data-language-autonym="Kurdî" data-language-local-name="쿠르드어" 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%9E%D0%BC_%D0%BC%D1%8B%D0%B9%D0%B7%D0%B0%D0%BC%D1%8B" title="Ом мыйзамы – 키르기스어" lang="ky" hreflang="ky" data-title="Ом мыйзамы" data-language-autonym="Кыргызча" data-language-local-name="키르기스어" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Wet_van_Ohm" title="Wet van Ohm – 림버거어" lang="li" hreflang="li" data-title="Wet van Ohm" data-language-autonym="Limburgs" data-language-local-name="림버거어" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Lesg_de_l%27Ohm" title="Lesg de l'Ohm – Lombard" lang="lmo" hreflang="lmo" data-title="Lesg de l'Ohm" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Omo_d%C4%97snis" title="Omo dėsnis – 리투아니아어" lang="lt" hreflang="lt" data-title="Omo dėsnis" data-language-autonym="Lietuvių" data-language-local-name="리투아니아어" 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/Oma_likums" title="Oma likums – 라트비아어" lang="lv" hreflang="lv" data-title="Oma likums" data-language-autonym="Latviešu" data-language-local-name="라트비아어" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Lalan%27i_Ohm" title="Lalan'i Ohm – 말라가시어" lang="mg" hreflang="mg" data-title="Lalan'i Ohm" data-language-autonym="Malagasy" data-language-local-name="말라가시어" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9E%D0%BC%D0%BE%D0%B2_%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD" title="Омов закон – 마케도니아어" lang="mk" hreflang="mk" data-title="Омов закон" data-language-autonym="Македонски" data-language-local-name="마케도니아어" 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%93%E0%B4%AE%E0%B4%BF%E0%B4%A8%E0%B5%8D%E0%B4%B1%E0%B5%86_%E0%B4%A8%E0%B4%BF%E0%B4%AF%E0%B4%AE%E0%B4%82" title="ഓമിന്റെ നിയമം – 말라얄람어" lang="ml" hreflang="ml" data-title="ഓമിന്റെ നിയമം" data-language-autonym="മലയാളം" data-language-local-name="말라얄람어" 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%9E%D0%BC%D1%8B%D0%BD_%D1%85%D1%83%D1%83%D0%BB%D1%8C" title="Омын хууль – 몽골어" lang="mn" hreflang="mn" data-title="Омын хууль" data-language-autonym="Монгол" data-language-local-name="몽골어" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%93%E0%A4%B9%E0%A5%8D%E0%A4%AE%E0%A4%9A%E0%A4%BE_%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="ओह्मचा नियम – 마라티어" lang="mr" hreflang="mr" data-title="ओह्मचा नियम" data-language-autonym="मराठी" data-language-local-name="마라티어" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Hukum_Ohm" title="Hukum Ohm – 말레이어" lang="ms" hreflang="ms" data-title="Hukum Ohm" data-language-autonym="Bahasa Melayu" data-language-local-name="말레이어" 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%A1%E1%80%AF%E1%80%99%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="အုမ်း၏ နိယာမ – 버마어" lang="my" hreflang="my" data-title="အုမ်း၏ နိယာမ" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="버마어" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Ohmsch_Gesett" title="Ohmsch Gesett – 저지 독일어" lang="nds" hreflang="nds" data-title="Ohmsch Gesett" data-language-autonym="Plattdüütsch" data-language-local-name="저지 독일어" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%93%E0%A4%B9%E0%A4%AE%E0%A4%95%E0%A5%8B_%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="ओहमको नियम – 네팔어" lang="ne" hreflang="ne" data-title="ओहमको नियम" data-language-autonym="नेपाली" data-language-local-name="네팔어" 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_Ohm" title="Wet van Ohm – 네덜란드어" lang="nl" hreflang="nl" data-title="Wet van Ohm" data-language-autonym="Nederlands" data-language-local-name="네덜란드어" 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/Ohms_lov" title="Ohms lov – 노르웨이어(니노르스크)" lang="nn" hreflang="nn" data-title="Ohms lov" data-language-autonym="Norsk nynorsk" data-language-local-name="노르웨이어(니노르스크)" 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/Ohms_lov" title="Ohms lov – 노르웨이어(보크말)" lang="nb" hreflang="nb" data-title="Ohms lov" data-language-autonym="Norsk bokmål" data-language-local-name="노르웨이어(보크말)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/L%C3%A8i_d%27Ohm" title="Lèi d'Ohm – 오크어" lang="oc" hreflang="oc" data-title="Lèi d'Ohm" data-language-autonym="Occitan" data-language-local-name="오크어" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%93%E0%AC%AE%27%E0%AC%99%E0%AD%8D%E0%AC%95_%E0%AC%A8%E0%AC%BF%E0%AD%9F%E0%AC%AE" title="ଓମ'ଙ୍କ ନିୟମ – 오리야어" lang="or" hreflang="or" data-title="ଓମ'ଙ୍କ ନିୟମ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="오리야어" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%93%E0%A8%B9%E0%A8%AE_%E0%A8%A6%E0%A8%BE_%E0%A8%A8%E0%A8%BF%E0%A8%AF%E0%A8%AE" title="ਓਹਮ ਦਾ ਨਿਯਮ – 펀잡어" lang="pa" hreflang="pa" data-title="ਓਹਮ ਦਾ ਨਿਯਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="펀잡어" 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_Ohma" title="Prawo Ohma – 폴란드어" lang="pl" hreflang="pl" data-title="Prawo Ohma" data-language-autonym="Polski" data-language-local-name="폴란드어" 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_d%27Ohm" title="Lej d'Ohm – Piedmontese" lang="pms" hreflang="pms" data-title="Lej d'Ohm" 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/%D8%A7%D9%88%DB%81%D9%85_%D8%AF%D8%A7_%D9%82%D9%86%D9%88%D9%86" title="اوہم دا قنون – Western Punjabi" lang="pnb" hreflang="pnb" data-title="اوہم 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_Ohm" title="Lei de Ohm – 포르투갈어" lang="pt" hreflang="pt" data-title="Lei de Ohm" data-language-autonym="Português" data-language-local-name="포르투갈어" 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_Ohm" title="Legea lui Ohm – 루마니아어" lang="ro" hreflang="ro" data-title="Legea lui Ohm" data-language-autonym="Română" data-language-local-name="루마니아어" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%97%D0%B0%D0%BA%D0%BE%D0%BD_%D0%9E%D0%BC%D0%B0" title="Закон Ома – 러시아어" lang="ru" hreflang="ru" data-title="Закон Ома" data-language-autonym="Русский" data-language-local-name="러시아어" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Liggi_di_Ohm" title="Liggi di Ohm – 시칠리아어" lang="scn" hreflang="scn" data-title="Liggi di Ohm" data-language-autonym="Sicilianu" data-language-local-name="시칠리아어" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Ohm%27s_law" title="Ohm's law – 스코틀랜드어" lang="sco" hreflang="sco" data-title="Ohm's law" data-language-autonym="Scots" data-language-local-name="스코틀랜드어" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Ohmov_zakon" title="Ohmov zakon – 세르비아-크로아티아어" lang="sh" hreflang="sh" data-title="Ohmov zakon" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="세르비아-크로아티아어" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%95%E0%B6%B8%E0%B7%8A_%E0%B6%B1%E0%B7%92%E0%B6%BA%E0%B6%B8%E0%B6%BA" title="ඕම් නියමය – 싱할라어" lang="si" hreflang="si" data-title="ඕම් නියමය" data-language-autonym="සිංහල" data-language-local-name="싱할라어" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Ohm%27s_law" title="Ohm's law – Simple English" lang="en-simple" hreflang="en-simple" data-title="Ohm'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/Ohmov_z%C3%A1kon" title="Ohmov zákon – 슬로바키아어" lang="sk" hreflang="sk" data-title="Ohmov zákon" data-language-autonym="Slovenčina" data-language-local-name="슬로바키아어" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-skr mw-list-item"><a href="https://skr.wikipedia.org/wiki/%D8%A7%D9%88%DB%81%D9%85_%D8%AF%D8%A7_%D9%82%D9%86%D9%88%D9%86" title="اوہم دا قنون – Saraiki" lang="skr" hreflang="skr" data-title="اوہم دا قنون" data-language-autonym="سرائیکی" data-language-local-name="Saraiki" class="interlanguage-link-target"><span>سرائیکی</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Ohmov_zakon" title="Ohmov zakon – 슬로베니아어" lang="sl" hreflang="sl" data-title="Ohmov zakon" data-language-autonym="Slovenščina" data-language-local-name="슬로베니아어" 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_Omit" title="Ligji i Omit – 알바니아어" lang="sq" hreflang="sq" data-title="Ligji i Omit" data-language-autonym="Shqip" data-language-local-name="알바니아어" 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%9E%D0%BC%D0%BE%D0%B2_%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD" title="Омов закон – 세르비아어" lang="sr" hreflang="sr" data-title="Омов закон" data-language-autonym="Српски / srpski" data-language-local-name="세르비아어" 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/Ohms_lag" title="Ohms lag – 스웨덴어" lang="sv" hreflang="sv" data-title="Ohms lag" data-language-autonym="Svenska" data-language-local-name="스웨덴어" 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%93%E0%AE%AE%E0%AE%BF%E0%AE%A9%E0%AF%8D_%E0%AE%B5%E0%AE%BF%E0%AE%A4%E0%AE%BF" title="ஓமின் விதி – 타밀어" lang="ta" hreflang="ta" data-title="ஓமின் விதி" data-language-autonym="தமிழ்" data-language-local-name="타밀어" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%93%E0%B0%AE%E0%B1%8D_%E0%B0%A8%E0%B0%BF%E0%B0%AF%E0%B0%AE%E0%B0%82" title="ఓమ్ నియమం – 텔루구어" lang="te" hreflang="te" data-title="ఓమ్ నియమం" data-language-autonym="తెలుగు" data-language-local-name="텔루구어" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%8E%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B9%82%E0%B8%AD%E0%B8%AB%E0%B9%8C%E0%B8%A1" title="กฎของโอห์ม – 태국어" lang="th" hreflang="th" data-title="กฎของโอห์ม" data-language-autonym="ไทย" data-language-local-name="태국어" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Batas_ni_Ohm" title="Batas ni Ohm – 타갈로그어" lang="tl" hreflang="tl" data-title="Batas ni Ohm" data-language-autonym="Tagalog" data-language-local-name="타갈로그어" 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/Ohm_kanunu" title="Ohm kanunu – 터키어" lang="tr" hreflang="tr" data-title="Ohm kanunu" data-language-autonym="Türkçe" data-language-local-name="터키어" 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%9E%D0%BC_%D0%BA%D0%B0%D0%BD%D1%83%D0%BD%D1%8B" title="Ом кануны – 타타르어" lang="tt" hreflang="tt" data-title="Ом кануны" data-language-autonym="Татарча / tatarça" data-language-local-name="타타르어" 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%9E%D0%BC%D0%B0" title="Закон Ома – 우크라이나어" lang="uk" hreflang="uk" data-title="Закон Ома" data-language-autonym="Українська" data-language-local-name="우크라이나어" 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_%D8%A7%D9%88%DB%81%D9%85" title="قانون اوہم – 우르두어" lang="ur" hreflang="ur" data-title="قانون اوہم" data-language-autonym="اردو" data-language-local-name="우르두어" 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/Ohm_qonuni" title="Ohm qonuni – 우즈베크어" lang="uz" hreflang="uz" data-title="Ohm qonuni" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="우즈베크어" 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/%C4%90%E1%BB%8Bnh_lu%E1%BA%ADt_Ohm" title="Định luật Ohm – 베트남어" lang="vi" hreflang="vi" data-title="Định luật Ohm" data-language-autonym="Tiếng Việt" data-language-local-name="베트남어" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Balaod_ni_Ohm" title="Balaod ni Ohm – 와라이어" lang="war" hreflang="war" data-title="Balaod ni Ohm" data-language-autonym="Winaray" data-language-local-name="와라이어" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%AC%A7%E5%A7%86%E5%AE%9A%E5%BE%8B" title="欧姆定律 – 우어" lang="wuu" hreflang="wuu" data-title="欧姆定律" data-language-autonym="吴语" data-language-local-name="우어" 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/%E6%AC%A7%E5%A7%86%E5%AE%9A%E5%BE%8B" title="欧姆定律 – 중국어" lang="zh" hreflang="zh" data-title="欧姆定律" data-language-autonym="中文" data-language-local-name="중국어" 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/%E6%AD%90%E5%A7%86%E5%AE%9A%E5%BE%8B" title="歐姆定律 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="歐姆定律" 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-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ohm_%C3%AA_hoat-chek" title="Ohm ê hoat-chek – 민난어" lang="nan" hreflang="nan" data-title="Ohm ê hoat-chek" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="민난어" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%AD%90%E5%A7%86%E5%AE%9A%E5%BE%8B" title="歐姆定律 – 광둥어" lang="yue" hreflang="yue" data-title="歐姆定律" data-language-autonym="粵語" data-language-local-name="광둥어" 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/Q41591#sitelinks-wikipedia" title="언어 간 링크 편집" class="wbc-editpage">링크 편집</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="이름공간"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet 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data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">보이기</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">사이드바로 이동</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">숨기기</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">위키백과, 우리 모두의 백과사전.</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="ko" dir="ltr"><p><span class="nowrap"></span> </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%ED%8C%8C%EC%9D%BC:OhmsLaw.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/OhmsLaw.svg/220px-OhmsLaw.svg.png" decoding="async" width="220" height="308" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/OhmsLaw.svg/330px-OhmsLaw.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/de/OhmsLaw.svg/440px-OhmsLaw.svg.png 2x" data-file-width="120" data-file-height="168" /></a><figcaption>옴의 법칙에서 V,I 그리고 R.</figcaption></figure> <style data-mw-deduplicate="TemplateStyles:r36480591">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output 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0.2em}.mw-parser-output .sidebar-above,.mw-parser-output .sidebar-below{padding:0.3em 0.8em;font-weight:bold}.mw-parser-output .sidebar-collapse .sidebar-above,.mw-parser-output .sidebar-collapse .sidebar-below{border-top:1px solid #aaa;border-bottom:1px solid #aaa}.mw-parser-output .sidebar-navbar{text-align:right;font-size:115%;padding:0 0.4em 0.4em}.mw-parser-output .sidebar-list-title{padding:0 0.4em;text-align:left;font-weight:bold;line-height:1.6em;font-size:105%}.mw-parser-output .sidebar-list-title-c{padding:0 0.4em;text-align:center;margin:0 3.3em}@media(max-width:720px){body.mediawiki .mw-parser-output .sidebar{width:100%!important;clear:both;float:none!important;margin-left:0!important;margin-right:0!important}}</style><table class="sidebar sidebar-collapse nomobile nowraplinks"><caption class="sidebar-outer-title"><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B8%B0%ED%95%99" title="전자기학">고전 전자기학</a></caption><tbody><tr><td class="sidebar-image"><span typeof="mw:File"><a href="/wiki/%ED%8C%8C%EC%9D%BC:VFPt_Solenoid_correct2.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/200px-VFPt_Solenoid_correct2.svg.png" decoding="async" width="200" height="82" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/300px-VFPt_Solenoid_correct2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/400px-VFPt_Solenoid_correct2.svg.png 2x" data-file-width="490" data-file-height="200" /></a></span></td></tr><tr><td class="sidebar-above"> <a href="/wiki/%EC%A0%84%EA%B8%B0" title="전기">전기</a> <span style="font-weight:bold;">·</span> <a href="/wiki/%EC%9E%90%EA%B8%B0" title="자기">자기</a></td></tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><a href="/wiki/%EC%A0%95%EC%A0%84%EA%B8%B0%ED%95%99" title="정전기학">정전기학</a></div><div class="sidebar-list-content mw-collapsible-content"><div class="hlist"> <ul><li><a href="/wiki/%EC%A0%84%ED%95%98" title="전하">전하</a></li> <li><a href="/wiki/%EC%BF%A8%EB%A1%B1_%EB%B2%95%EC%B9%99" title="쿨롱 법칙">쿨롱 법칙</a></li> <li><a href="/wiki/%EC%A0%84%EA%B8%B0%EC%9E%A5" title="전기장">전기장</a></li> <li><a href="/wiki/%EB%B3%80%EC%9C%84%EC%9E%A5" title="변위장">변위장</a></li> <li><a href="/wiki/%EC%A0%84%EA%B8%B0_%EC%84%A0%EC%86%8D" title="전기 선속">전기 선속</a></li> <li><a href="/wiki/%EA%B0%80%EC%9A%B0%EC%8A%A4_%EB%B2%95%EC%B9%99" title="가우스 법칙">가우스 법칙</a></li> <li><a href="/wiki/%EC%A0%84%EC%9C%84" title="전위">전위</a></li> <li><a href="/wiki/%EC%A0%95%EC%A0%84%EA%B8%B0_%EC%9C%A0%EB%8F%84" title="정전기 유도">정전기 유도</a></li> <li><a href="/wiki/%EC%A0%84%EA%B8%B0_%EC%8C%8D%EA%B7%B9%EC%9E%90_%EB%AA%A8%EB%A9%98%ED%8A%B8" title="전기 쌍극자 모멘트">전기 쌍극자 모멘트</a></li> <li><a href="/wiki/%ED%8E%B8%EA%B7%B9_%EB%B0%80%EB%8F%84" title="편극 밀도">편극 밀도</a></li> <li><a href="/wiki/%EC%9C%A0%EC%A0%84%EC%9C%A8" title="유전율">유전율</a></li> <li><a href="/wiki/%EC%98%81%EC%83%81%EB%B2%95" title="영상법">영상법</a></li></ul> </div></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><a href="/wiki/%EC%A0%95%EC%9E%90%EA%B8%B0%ED%95%99" title="정자기학">정자기학</a></div><div class="sidebar-list-content mw-collapsible-content"><div class="hlist"> <ul><li><a href="/wiki/%EC%95%99%ED%8E%98%EB%A5%B4_%ED%9A%8C%EB%A1%9C_%EB%B2%95%EC%B9%99" title="앙페르 회로 법칙">앙페르 회로 법칙</a></li> <li><a href="/wiki/%EC%A0%84%EB%A5%98" title="전류">전류</a></li> <li><a href="/wiki/%EC%9E%90%EA%B8%B0%EC%9E%A5" title="자기장">자기장</a></li> <li><a href="/wiki/%EC%9E%90%EA%B8%B0%ED%99%94" title="자기화">자기화</a></li> <li><a href="/wiki/%ED%88%AC%EC%9E%90%EC%9C%A8" title="투자율">투자율</a></li> <li><a href="/wiki/%EC%9E%90%EA%B8%B0_%EC%84%A0%EC%86%8D" title="자기 선속">자기 선속</a></li> <li><a href="/wiki/%EB%B9%84%EC%98%A4-%EC%82%AC%EB%B0%94%EB%A5%B4_%EB%B2%95%EC%B9%99" title="비오-사바르 법칙">비오-사바르 법칙</a></li> <li><a href="/wiki/%EC%9E%90%EA%B8%B0_%EB%AA%A8%EB%A9%98%ED%8A%B8" title="자기 모멘트">자기 모멘트</a></li> <li><a href="/wiki/%EA%B0%80%EC%9A%B0%EC%8A%A4_%EC%9E%90%EA%B8%B0_%EB%B2%95%EC%B9%99" title="가우스 자기 법칙">가우스 자기 법칙</a></li></ul> </div></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><a href="/wiki/%EA%B3%A0%EC%A0%84_%EC%A0%84%EC%9E%90%EA%B8%B0%ED%95%99" title="고전 전자기학">전기역학</a></div><div class="sidebar-list-content mw-collapsible-content"><div class="hlist"> <ul><li><a href="/wiki/%EB%A1%9C%EB%9F%B0%EC%B8%A0_%ED%9E%98" title="로런츠 힘">로런츠 힘</a></li> <li><a href="/wiki/%EA%B8%B0%EC%A0%84%EB%A0%A5" title="기전력">기전력</a></li> <li><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B8%B0_%EC%9C%A0%EB%8F%84" title="전자기 유도">전자기 유도</a></li> <li><a href="/wiki/%ED%8C%A8%EB%9F%AC%EB%8D%B0%EC%9D%B4_%EC%A0%84%EC%9E%90%EA%B8%B0_%EC%9C%A0%EB%8F%84_%EB%B2%95%EC%B9%99" title="패러데이 전자기 유도 법칙">패러데이 법칙</a></li> <li><a href="/wiki/%EC%99%80%EC%A0%84%EB%A5%98" title="와전류">와전류</a></li> <li><a href="/wiki/%EB%A0%8C%EC%B8%A0%EC%9D%98_%EB%B2%95%EC%B9%99" title="렌츠의 법칙">렌츠의 법칙</a></li> <li><a href="/wiki/%EB%B3%80%EC%9C%84_%EC%A0%84%EB%A5%98" title="변위 전류">변위 전류</a></li> <li><a href="/wiki/%EB%A7%A5%EC%8A%A4%EC%9B%B0_%EB%B0%A9%EC%A0%95%EC%8B%9D" title="맥스웰 방정식">맥스웰 방정식</a></li> <li><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B8%B0%EC%9E%A5" title="전자기장">전자기장</a></li> <li><a href="/wiki/%EB%A6%AC%EC%97%90%EB%82%98%EB%A5%B4-%EB%B9%84%ED%97%A4%EB%A5%B4%ED%8A%B8_%ED%8D%BC%ED%85%90%EC%85%9C" title="리에나르-비헤르트 퍼텐셜">리에나르-비헤르트 퍼텐셜</a></li> <li><a href="/wiki/%EB%A7%A5%EC%8A%A4%EC%9B%B0_%EB%B3%80%ED%98%95%EB%A0%A5_%ED%85%90%EC%84%9C" title="맥스웰 변형력 텐서">맥스웰 변형력 텐서</a></li> <li><a href="/wiki/%EB%92%A4%EC%B2%98%EC%A7%84_%ED%8D%BC%ED%85%90%EC%85%9C" title="뒤처진 퍼텐셜">뒤처진 퍼텐셜</a></li> <li><a href="/wiki/%EC%98%88%ED%94%BC%EB%A9%98%EC%BD%94_%EB%B0%A9%EC%A0%95%EC%8B%9D" title="예피멘코 방정식">예피멘코 방정식</a></li></ul> </div></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><a href="/wiki/%EC%A0%84%EA%B8%B0_%ED%9A%8C%EB%A1%9C" title="전기 회로">전기 회로</a></div><div class="sidebar-list-content mw-collapsible-content"><div class="hlist"> <ul><li><a href="/wiki/%EC%A0%84%EA%B8%B0%EC%A0%80%ED%95%AD" title="전기저항">전기저항</a></li> <li><a href="/wiki/%EC%A0%84%EA%B8%B0%EC%9A%A9%EB%9F%89" class="mw-redirect" title="전기용량">전기용량</a></li> <li><a href="/wiki/%EC%A0%84%EB%8F%84%EC%9C%A8" class="mw-redirect" title="전도율">전도율</a></li> <li><a href="/wiki/%EC%9C%A0%EB%8F%84%EA%B3%84%EC%88%98" title="유도계수">유도계수</a></li> <li><a href="/wiki/%EC%98%A8%EC%A0%80%ED%95%AD" title="온저항">온저항</a></li> <li><a href="/wiki/%EB%B0%98%EC%9D%91%EC%A0%80%ED%95%AD" title="반응저항">반응저항</a></li> <li><a href="/wiki/%EC%96%B4%EB%93%9C%EB%AF%B8%ED%84%B4%EC%8A%A4" title="어드미턴스">어드미턴스</a></li> <li><a href="/wiki/%EC%A0%84%EB%A0%A5" title="전력">전력</a></li></ul> </div></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title">공변 공식</div><div class="sidebar-list-content mw-collapsible-content"><div class="hlist"> <ul><li><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B8%B0%EC%9E%A5_%ED%85%90%EC%84%9C" title="전자기장 텐서">전자기장 텐서</a></li> <li><a href="/wiki/4%EC%B0%A8%EC%9B%90_%EC%A0%84%EB%A5%98" class="mw-redirect" title="4차원 전류">4차원 전류</a></li> <li><a href="/wiki/%EC%A0%84%EC%9E%90%EA%B8%B0_%ED%8D%BC%ED%85%90%EC%85%9C" title="전자기 퍼텐셜">전자기 퍼텐셜</a></li></ul> </div></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title">과학자</div><div class="sidebar-list-content mw-collapsible-content"><div class="hlist"> <ul><li><a href="/wiki/%EC%B9%B4%EB%A5%BC_%ED%94%84%EB%A6%AC%EB%93%9C%EB%A6%AC%ED%9E%88_%EA%B0%80%EC%9A%B0%EC%8A%A4" title="카를 프리드리히 가우스">가우스</a></li> <li><a href="/wiki/%EC%9C%8C%EB%A6%AC%EC%97%84_%EA%B8%B8%EB%B2%84%ED%8A%B8" title="윌리엄 길버트">길버트</a></li> <li><a href="/wiki/%ED%97%A8%EB%93%9C%EB%A6%AD_%EB%A1%9C%EB%9F%B0%EC%B8%A0" title="헨드릭 로런츠">로런츠</a></li> <li><a href="/wiki/%EC%A0%9C%EC%9E%84%EC%8A%A4_%ED%81%B4%EB%9F%AC%ED%81%AC_%EB%A7%A5%EC%8A%A4%EC%9B%B0" title="제임스 클러크 맥스웰">맥스웰</a></li> <li><a href="/wiki/%EB%B9%8C%ED%97%AC%EB%A6%84_%EC%97%90%EB%91%90%EC%95%84%EB%A5%B4%ED%8A%B8_%EB%B2%A0%EB%B2%84" title="빌헬름 에두아르트 베버">베버</a></li> <li><a href="/wiki/%EC%95%8C%EB%A0%88%EC%82%B0%EB%93%9C%EB%A1%9C_%EB%B3%BC%ED%83%80" title="알레산드로 볼타">볼타</a></li> <li><a href="/wiki/%EC%9E%A5%EB%B0%94%ED%8B%B0%EC%8A%A4%ED%8A%B8_%EB%B9%84%EC%98%A4" title="장바티스트 비오">비오</a></li> <li><a href="/wiki/%EC%95%99%EB%93%9C%EB%A0%88%EB%A7%88%EB%A6%AC_%EC%95%99%ED%8E%98%EB%A5%B4" title="앙드레마리 앙페르">앙페르</a></li> <li><a href="/wiki/%EA%B2%8C%EC%98%A4%EB%A5%B4%ED%81%AC_%EC%98%B4" title="게오르크 옴">옴</a></li> <li><a href="/wiki/%ED%95%9C%EC%8A%A4_%ED%81%AC%EB%A6%AC%EC%8A%A4%ED%8B%B0%EC%95%88_%EC%99%B8%EB%A5%B4%EC%8A%A4%ED%85%8C%EB%93%9C" title="한스 크리스티안 외르스테드">외르스테드</a></li> <li><a href="/wiki/%EC%83%A4%EB%A5%BC_%EB%93%9C_%EC%BF%A8%EB%A1%B1" title="샤를 드 쿨롱">쿨롱</a></li> <li><a href="/wiki/%EA%B5%AC%EC%8A%A4%ED%83%80%ED%94%84_%ED%82%A4%EB%A5%B4%ED%9E%88%ED%98%B8%ED%94%84" title="구스타프 키르히호프">키르히호프</a></li> <li><a href="/wiki/%EB%8B%88%EC%BD%9C%EB%9D%BC_%ED%85%8C%EC%8A%AC%EB%9D%BC" title="니콜라 테슬라">테슬라</a></li> <li><a href="/wiki/%EB%A7%88%EC%9D%B4%ED%81%B4_%ED%8C%A8%EB%9F%AC%EB%8D%B0%EC%9D%B4" title="마이클 패러데이">패러데이</a></li> <li><a href="/w/index.php?title=%EC%A1%B4_%ED%97%A8%EB%A6%AC_%ED%8F%AC%EC%9D%B8%ED%8C%85&action=edit&redlink=1" class="new" title="존 헨리 포인팅 (없는 문서)">포인팅</a></li> <li><a href="/wiki/%ED%95%98%EC%9D%B8%EB%A6%AC%ED%9E%88_%ED%97%A4%EB%A5%B4%EC%B8%A0" class="mw-redirect" title="하인리히 헤르츠">헤르츠</a></li> <li><a href="/wiki/%EC%98%AC%EB%A6%AC%EB%B2%84_%ED%97%A4%EB%B9%84%EC%82%AC%EC%9D%B4%EB%93%9C" title="올리버 헤비사이드">헤비사이드</a></li> <li><a href="/wiki/%EC%A1%B0%EC%A7%80%ED%94%84_%ED%97%A8%EB%A6%AC" title="조지프 헨리">헨리</a></li></ul> </div></div></div></td> </tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r36480591"><style data-mw-deduplicate="TemplateStyles:r34311309">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-보기"><a href="/wiki/%ED%8B%80:%EC%A0%84%EC%9E%90%EA%B8%B0%ED%95%99" title="틀:전자기학"><abbr title="이 틀을 보기">v</abbr></a></li><li class="nv-토론"><a href="/wiki/%ED%8B%80%ED%86%A0%EB%A1%A0:%EC%A0%84%EC%9E%90%EA%B8%B0%ED%95%99" title="틀토론:전자기학"><abbr title="이 틀에 관해 토론하기">t</abbr></a></li><li class="nv-편집"><a href="/wiki/%ED%8A%B9%EC%88%98:%EB%AC%B8%EC%84%9C%ED%8E%B8%EC%A7%91/%ED%8B%80:%EC%A0%84%EC%9E%90%EA%B8%B0%ED%95%99" title="특수:문서편집/틀:전자기학"><abbr title="이 틀을 편집하기">e</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>옴의 법칙</b>(<span lang="en">Ohm's law</span>)은 <b>도체</b>의 두 지점사이에 나타나는 <a href="/wiki/%EC%A0%84%EC%9C%84%EC%B0%A8" class="mw-redirect" title="전위차">전위차</a>(<a href="/wiki/%EC%A0%84%EC%95%95" title="전압">전압</a>)에 의해 흐르는 <a href="/wiki/%EC%A0%84%EB%A5%98" title="전류">전류</a>가 일정한 법칙에 따르는 것을 말한다.<sup id="cite_ref-Millikan_1-0" class="reference"><a href="#cite_note-Millikan-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> 두 지점 사이의 도체에 일정한 전위차가 존재할 때, 도체의 <a href="/wiki/%EC%A0%80%ED%95%AD" class="mw-disambig" title="저항">저항</a>(resistance)의 크기와 전류의 크기는 반비례한다. <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 I}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>I</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle I}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/535ea7fc4134a31cbe2251d9d3511374bc41be9f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.172ex; height:2.176ex;" alt="{\displaystyle I}"></span>는 도선에 흐르는 전류로 단위는 <a href="/wiki/%EC%95%94%ED%8E%98%EC%96%B4" title="암페어">암페어</a>(<b>A</b>,ampere), <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 V}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>V</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle V}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/af0f6064540e84211d0ffe4dac72098adfa52845" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.787ex; height:2.176ex;" alt="{\displaystyle V}"></span>는 도체에 양단에 걸리는 전위차로 단위는 <a href="/wiki/%EB%B3%BC%ED%8A%B8_(%EB%8B%A8%EC%9C%84)" title="볼트 (단위)">볼트</a>(V,volt), 그리고 <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 R}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>R</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle R}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4b0bfb3769bf24d80e15374dc37b0441e2616e33" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.764ex; height:2.176ex;" alt="{\displaystyle R}"></span>는 도체의 <a href="/wiki/%EC%A0%84%EA%B8%B0%EC%A0%80%ED%95%AD" title="전기저항">전기저항</a>(resistance)으로 단위는 <a href="/wiki/%EC%98%B4_(%EB%8B%A8%EC%9C%84)" title="옴 (단위)">옴</a>(Ω, ohm)이다. 특히, 옴의 법칙에서 저항 <b>R</b>는 상수이고, 전류와 독립적이다.<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><p>회로망에서 저항은 두 <a href="/wiki/%EB%85%B8%EB%93%9C_(%ED%9A%8C%EB%A1%9C_%EC%9D%B4%EB%A1%A0)" title="노드 (회로 이론)">노드</a>(node) 사이에 존재한다. 옴의 법칙은 다른 회로 법칙과 함께 회로 해석에 중요한 요소이다. 저항은 물리적으로 특정 형태를 갖는 일정한 길이의 물체로 존재하므로, 전체 전위차가 저항체의 길이 전체에 나누어 분포한다. 그러나 회로망 해석에서는 두 노드 사이에 존재하는 한 점으로 모델링하여 전체 저항값(상수값)을 저항의 대표값으로 취급하여 해석한다. </p><p>옴의 법칙은 <a href="/wiki/%EC%A0%84%EC%9E%90%EA%B8%B0%ED%95%99" title="전자기학">전자기학</a>의 법칙 중 하나이다. 이름은 <a href="/wiki/%EB%8F%85%EC%9D%BC" title="독일">독일</a>의 과학자 <a href="/wiki/%EA%B2%8C%EC%98%A4%EB%A5%B4%ED%81%AC_%EC%98%B4" title="게오르크 옴">게오르크 옴</a>의 이름을 딴 것이다.그러나 후에 저항이 없는 물질이 발견됨에 따라 옴의 법칙이 모순이라는 주장이 제기되고 있다. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="옴의_법칙의_원형"><span id=".EC.98.B4.EC.9D.98_.EB.B2.95.EC.B9.99.EC.9D.98_.EC.9B.90.ED.98.95"></span>옴의 법칙의 원형</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%98%B4%EC%9D%98_%EB%B2%95%EC%B9%99&action=edit&section=1" title="부분 편집: 옴의 법칙의 원형"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><b>옴의 법칙</b>은 미시적으로 다음과 같다. </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 {J} =\sigma \mathbf {E} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">J</mi> </mrow> <mo>=</mo> <mi>σ<!-- σ --></mi> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">E</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {J} =\sigma \mathbf {E} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/292075ba422a0b35e4db48b3f7baaca71e1fdd63" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:7.566ex; height:2.176ex;" alt="{\displaystyle \mathbf {J} =\sigma \mathbf {E} }"></span>.</dd></dl> <p><b>J</b>는 <a href="/wiki/%EC%A0%84%EB%A5%98_%EB%B0%80%EB%8F%84" title="전류 밀도">전류 밀도</a>이며, σ 는 <a href="/wiki/%EC%A0%84%EA%B8%B0%EC%A0%84%EB%8F%84%EC%9C%A8" class="mw-redirect" title="전기전도율">전기전도율</a> (비등방성 물질에서 <a href="/wiki/%ED%85%90%EC%84%9C" title="텐서">텐서</a>일 수도 있음)이고, <b>E</b>는 <a href="/wiki/%EC%A0%84%EA%B8%B0%EC%9E%A5" title="전기장">전기장</a>이다. </p><p>이 방정식은 오직 전도체의 <a href="/wiki/%EA%B8%B0%EC%A4%80%EA%B3%84" class="mw-redirect" title="기준계">기준계</a>에서만 유효하다. 만약 물체가 <a href="/wiki/%EC%9E%90%EA%B8%B0%EC%9E%A5" title="자기장">자기장</a> <b>B</b>에 대해 <b>v</b>의 속력으로 움직인다면 이 방정식은 다음과 같이 바뀐다. </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 {J} =\sigma \cdot \left(\mathbf {E} +\mathbf {v} \times \mathbf {B} \right)}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">J</mi> </mrow> <mo>=</mo> <mi>σ<!-- σ --></mi> <mo>⋅<!-- ⋅ --></mo> <mrow> <mo>(</mo> <mrow> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">E</mi> </mrow> <mo>+</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">v</mi> </mrow> <mo>×<!-- × --></mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="bold">B</mi> </mrow> </mrow> <mo>)</mo> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathbf {J} =\sigma \cdot \left(\mathbf {E} +\mathbf {v} \times \mathbf {B} \right)}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/edfa0b930002102dfddefade8223e0e6a83f45f8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:20.047ex; height:2.843ex;" alt="{\displaystyle \mathbf {J} =\sigma \cdot \left(\mathbf {E} +\mathbf {v} \times \mathbf {B} \right)}"></span></dd></dl> <p>이 식은 <a href="/wiki/%EB%A1%9C%EB%9F%B0%EC%B8%A0_%ED%9E%98" title="로런츠 힘">로런츠 힘</a>과 관계를 가지는데, 이로써 옴의 법칙을 <a href="/wiki/%EB%A1%9C%EB%9F%B0%EC%B8%A0_%ED%9E%98" title="로런츠 힘">로런츠 힘</a>과 (전하 운반체의 속력에 비례하는) <a href="/wiki/%ED%95%AD%EB%A0%A5" title="항력">항력</a>이 있다는 가정 아래 유도할 수 있다. </p><p>옴의 법칙의 미시적인 형태에서 "전기장과 도선의 전압, 도선의 길이간에 상관관계"를 통해 다음과 같은 <b>옴의 법칙의 거시적인 형태</b>를 얻을 수 있다. </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 I={\frac {V}{R}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>I</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>V</mi> <mi>R</mi> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle I={\frac {V}{R}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a3f79c0e6370e9516dd8670460b5b119f526e159" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:6.894ex; height:5.343ex;" alt="{\displaystyle I={\frac {V}{R}}}"></span></dd></dl> <p>여기서 <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 I}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>I</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle I}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/535ea7fc4134a31cbe2251d9d3511374bc41be9f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.172ex; height:2.176ex;" alt="{\displaystyle I}"></span>는 전류 밀도를 적분한 <a href="/wiki/%EC%A0%84%EB%A5%98" title="전류">전류</a>이고, <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 R}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>R</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle R}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4b0bfb3769bf24d80e15374dc37b0441e2616e33" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.764ex; height:2.176ex;" alt="{\displaystyle R}"></span>은 <a href="/wiki/%EB%B9%84%EC%A0%80%ED%95%AD" title="비저항">비저항</a> <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 \sigma ^{-1}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mi>σ<!-- σ --></mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−<!-- − --></mo> <mn>1</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \sigma ^{-1}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c6a27db551f348581a5fb0ecb539255c55a8fa53" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.663ex; height:2.676ex;" alt="{\displaystyle \sigma ^{-1}}"></span>을 적분하여 얻은 <a href="/wiki/%EC%A0%84%EA%B8%B0%EC%A0%80%ED%95%AD" title="전기저항">저항</a>이고, <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 V}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>V</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle V}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/af0f6064540e84211d0ffe4dac72098adfa52845" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.787ex; height:2.176ex;" alt="{\displaystyle V}"></span>는 전기장을 적분하여 얻은 <a href="/wiki/%EC%A0%84%EC%95%95" title="전압">전압</a>이다. </p> <div class="mw-heading mw-heading2"><h2 id="같이_보기"><span id=".EA.B0.99.EC.9D.B4_.EB.B3.B4.EA.B8.B0"></span>같이 보기</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%98%B4%EC%9D%98_%EB%B2%95%EC%B9%99&action=edit&section=2" title="부분 편집: 같이 보기"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%EB%85%B8%ED%84%B4%EC%9D%98_%EC%A0%95%EB%A6%AC" title="노턴의 정리">노턴의 정리</a></li> <li><a href="/wiki/%EC%A0%84%EB%A0%A5" title="전력">전력</a></li> <li><a href="/wiki/%EC%8B%9C%ED%8A%B8_%EC%A0%80%ED%95%AD" title="시트 저항">시트 저항</a></li> <li><a href="/wiki/%ED%85%8C%EB%B8%8C%EB%82%9C%EC%9D%98_%EC%A0%95%EB%A6%AC" title="테브난의 정리">테브난의 정리</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="각주"><span id=".EA.B0.81.EC.A3.BC"></span>각주</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%98%B4%EC%9D%98_%EB%B2%95%EC%B9%99&action=edit&section=3" title="부분 편집: 각주"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Millikan-1"><span class="mw-cite-backlink"><a href="#cite_ref-Millikan_1-0">↑</a></span> <span class="reference-text"><cite class="citation book">Robert A. Millikan and E. S. Bishop (1917). <a rel="nofollow" class="external text" href="http://books.google.com/?id=dZM3AAAAMAAJ&pg=PA54&dq=%22Ohm%27s+law%22++current+directly+proportional">《Elements of Electricity》</a>. American Technical Society. 54쪽.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Elements+of+Electricity&rft.pages=54&rft.pub=American+Technical+Society&rft.date=1917&rft.au=Robert+A.+Millikan+and+E.+S.+Bishop&rft_id=http%3A%2F%2Fbooks.google.com%2F%3Fid%3DdZM3AAAAMAAJ%26pg%3DPA54%26dq%3D%2522Ohm%2527s%2Blaw%2522%2B%2Bcurrent%2Bdirectly%2Bproportional&rfr_id=info%3Asid%2Fko.wikipedia.org%3A%EC%98%B4%EC%9D%98+%EB%B2%95%EC%B9%99" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><cite class="citation book">Oliver Heaviside (1894). <a rel="nofollow" class="external text" href="http://books.google.com/?id=lKV-AAAAMAAJ&pg=PA284&dq=ohm%27s+law+constant+ratio&q=ohm's%20law%20constant%20ratio">《Electrical papers》</a> <b>1</b>. Macmillan and Co. 283쪽. <a href="/wiki/%EA%B5%AD%EC%A0%9C_%ED%91%9C%EC%A4%80_%EB%8F%84%EC%84%9C_%EB%B2%88%ED%98%B8" class="mw-redirect" title="국제 표준 도서 번호">ISBN</a> <a href="/wiki/%ED%8A%B9%EC%88%98:%EC%B1%85%EC%B0%BE%EA%B8%B0/0-8218-2840-1" title="특수:책찾기/0-8218-2840-1"><bdi>0-8218-2840-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Electrical+papers&rft.pages=283&rft.pub=Macmillan+and+Co&rft.date=1894&rft.isbn=0-8218-2840-1&rft.au=Oliver+Heaviside&rft_id=http%3A%2F%2Fbooks.google.com%2F%3Fid%3DlKV-AAAAMAAJ%26pg%3DPA284%26dq%3Dohm%2527s%2Blaw%2Bconstant%2Bratio%26q%3Dohm%27s%2520law%2520constant%2520ratio&rfr_id=info%3Asid%2Fko.wikipedia.org%3A%EC%98%B4%EC%9D%98+%EB%B2%95%EC%B9%99" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="외부_링크"><span id=".EC.99.B8.EB.B6.80_.EB.A7.81.ED.81.AC"></span>외부 링크</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%EC%98%B4%EC%9D%98_%EB%B2%95%EC%B9%99&action=edit&section=4" title="부분 편집: 외부 링크"><span>편집</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.sengpielaudio.com/calculator-ohmslaw.htm">옴의 법칙 계산 <b>·</b> The Magic Triangle</a></li> <li><a rel="nofollow" class="external text" href="http://www.sengpielaudio.com/calculator-ohm.htm">전자력, 전압, 흐름 및 저항의 계산</a></li> <li><a rel="nofollow" class="external text" href="http://www.phy.hk/wiki/englishhtm/Circuit.htm">단순 전기 회로의 상호 시뮬레이션.</a></li></ul> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r36480591"><style data-mw-deduplicate="TemplateStyles:r36429174">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 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