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Fotoelektrični pojav - Wikipedija, prosta enciklopedija

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data-event-name="pinnable-header.vector-toc.unpin">skrij</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">Uvod</div> </a> </li> <li id="toc-Fotoelektrični_tok" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Fotoelektrični_tok"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Fotoelektrični tok</span> </div> </a> <ul id="toc-Fotoelektrični_tok-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Fotoni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Fotoni"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Fotoni</span> </div> </a> <ul id="toc-Fotoni-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Izstopno_delo_kovin_(Ai)" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Izstopno_delo_kovin_(Ai)"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Izstopno delo kovin (<i>A</i><sub>i</sub>)</span> </div> </a> <ul id="toc-Izstopno_delo_kovin_(Ai)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Matematični_zapis" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Matematični_zapis"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Matematični zapis</span> </div> </a> <ul id="toc-Matematični_zapis-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Glej_tudi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Glej_tudi"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Glej tudi</span> </div> </a> <ul id="toc-Glej_tudi-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Viri" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Viri"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Viri</span> </div> </a> <ul id="toc-Viri-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="Vsebina" 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="Vklopi kazalo vsebine" > <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">Vklopi kazalo vsebine</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">Fotoelektrični pojav</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="P9jdi na članek v drugem jeziku. Na voljo v 81 jezikih." > <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-81" 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">81 jezikov</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A3%D8%AB%D8%B1_%D9%83%D9%87%D8%B1%D8%B6%D9%88%D8%A6%D9%8A" title="أثر كهرضوئي – arabščina" lang="ar" hreflang="ar" data-title="أثر كهرضوئي" data-language-autonym="العربية" data-language-local-name="arabščina" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%86%E0%A6%B2%E0%A7%8B%E0%A6%95_%E0%A6%AC%E0%A6%BF%E0%A6%A6%E0%A7%8D%E0%A6%AF%E0%A7%81%E0%A7%8E_%E0%A6%AA%E0%A7%B0%E0%A6%BF%E0%A6%98%E0%A6%9F%E0%A6%A8%E0%A6%BE" title="আলোক বিদ্যুৎ পৰিঘটনা – asamščina" lang="as" hreflang="as" data-title="আলোক বিদ্যুৎ পৰিঘটনা" data-language-autonym="অসমীয়া" data-language-local-name="asamščina" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Efeutu_fotoel%C3%A9ctricu" title="Efeutu fotoeléctricu – asturijščina" lang="ast" hreflang="ast" data-title="Efeutu fotoeléctricu" data-language-autonym="Asturianu" data-language-local-name="asturijščina" 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/Fotoelektrik_effekt" title="Fotoelektrik effekt – azerbajdžanščina" lang="az" hreflang="az" data-title="Fotoelektrik effekt" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdžanščina" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%81%D9%88%D8%AA%D9%88%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%DB%8C%DA%A9_%D8%A7%D8%AB%D8%B1%DB%8C" title="فوتوالکتریک اثری – South Azerbaijani" lang="azb" hreflang="azb" data-title="فوتوالکتریک اثری" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A4%D0%BE%D1%82%D0%BE%D1%8D%D1%84%D1%84%D0%B5%D0%BA%D1%82" title="Фотоэффект – baškirščina" lang="ba" hreflang="ba" data-title="Фотоэффект" data-language-autonym="Башҡортса" data-language-local-name="baškirščina" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A4%D0%BE%D1%82%D0%B0%D1%8D%D1%84%D0%B5%D0%BA%D1%82" title="Фотаэфект – beloruščina" lang="be" hreflang="be" data-title="Фотаэфект" data-language-autonym="Беларуская" data-language-local-name="beloruščina" 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%A4%D0%BE%D1%82%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D0%BD_%D0%B5%D1%84%D0%B5%D0%BA%D1%82" title="Фотоелектричен ефект – bolgarščina" lang="bg" hreflang="bg" data-title="Фотоелектричен ефект" data-language-autonym="Български" data-language-local-name="bolgarščina" 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%86%E0%A6%B2%E0%A7%8B%E0%A6%95_%E0%A6%A4%E0%A6%A1%E0%A6%BC%E0%A6%BF%E0%A7%8E_%E0%A6%95%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE" title="আলোক তড়িৎ ক্রিয়া – bengalščina" lang="bn" hreflang="bn" data-title="আলোক তড়িৎ ক্রিয়া" data-language-autonym="বাংলা" data-language-local-name="bengalščina" 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/Fotoelektri%C4%8Dni_efekt" title="Fotoelektrični efekt – bosanščina" lang="bs" hreflang="bs" data-title="Fotoelektrični efekt" data-language-autonym="Bosanski" data-language-local-name="bosanščina" 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/Efecte_fotoel%C3%A8ctric" title="Efecte fotoelèctric – katalonščina" lang="ca" hreflang="ca" data-title="Efecte fotoelèctric" data-language-autonym="Català" data-language-local-name="katalonščina" 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/%DA%A9%D8%A7%D8%B1%DB%8C%DA%AF%DB%95%D8%B1%DB%8C%DB%8C_%DA%A9%D8%A7%D8%B1%DB%86%DA%95%D9%88%D9%88%D9%86%D8%A7%DA%A9%DB%8C" title="کاریگەریی کارۆڕووناکی – osrednja kurdščina" lang="ckb" hreflang="ckb" data-title="کاریگەریی کارۆڕووناکی" data-language-autonym="کوردی" data-language-local-name="osrednja kurdščina" 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/Fotoelektrick%C3%BD_jev" title="Fotoelektrický jev – češčina" lang="cs" hreflang="cs" data-title="Fotoelektrický jev" data-language-autonym="Čeština" data-language-local-name="češčina" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Effaith_ffotodrydanol" title="Effaith ffotodrydanol – valižanščina" lang="cy" hreflang="cy" data-title="Effaith ffotodrydanol" data-language-autonym="Cymraeg" data-language-local-name="valižanščina" 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/Fotoelektrisk_effekt" title="Fotoelektrisk effekt – danščina" lang="da" hreflang="da" data-title="Fotoelektrisk effekt" data-language-autonym="Dansk" data-language-local-name="danščina" 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/Photoelektrischer_Effekt" title="Photoelektrischer Effekt – nemščina" lang="de" hreflang="de" data-title="Photoelektrischer Effekt" data-language-autonym="Deutsch" data-language-local-name="nemščina" 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%A6%CF%89%CF%84%CE%BF%CE%B7%CE%BB%CE%B5%CE%BA%CF%84%CF%81%CE%B9%CE%BA%CF%8C_%CF%86%CE%B1%CE%B9%CE%BD%CF%8C%CE%BC%CE%B5%CE%BD%CE%BF" title="Φωτοηλεκτρικό φαινόμενο – grščina" lang="el" hreflang="el" data-title="Φωτοηλεκτρικό φαινόμενο" data-language-autonym="Ελληνικά" data-language-local-name="grščina" 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/Photoelectric_effect" title="Photoelectric effect – angleščina" lang="en" hreflang="en" data-title="Photoelectric effect" data-language-autonym="English" data-language-local-name="angleščina" 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/Fotoelektra_efiko" title="Fotoelektra efiko – esperanto" lang="eo" hreflang="eo" data-title="Fotoelektra efiko" 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/Efecto_fotoel%C3%A9ctrico" title="Efecto fotoeléctrico – španščina" lang="es" hreflang="es" data-title="Efecto fotoeléctrico" data-language-autonym="Español" data-language-local-name="španščina" 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/Fotoefekt" title="Fotoefekt – estonščina" lang="et" hreflang="et" data-title="Fotoefekt" data-language-autonym="Eesti" data-language-local-name="estonščina" 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/Efektu_fotoelektriko" title="Efektu fotoelektriko – baskovščina" lang="eu" hreflang="eu" data-title="Efektu fotoelektriko" data-language-autonym="Euskara" data-language-local-name="baskovščina" 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/%D8%A7%D8%AB%D8%B1_%D9%81%D8%AA%D9%88%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%DB%8C%DA%A9" title="اثر فتوالکتریک – perzijščina" lang="fa" hreflang="fa" data-title="اثر فتوالکتریک" data-language-autonym="فارسی" data-language-local-name="perzijščina" 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/Valos%C3%A4hk%C3%B6inen_ilmi%C3%B6" title="Valosähköinen ilmiö – finščina" lang="fi" hreflang="fi" data-title="Valosähköinen ilmiö" data-language-autonym="Suomi" data-language-local-name="finščina" 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/Effet_photo%C3%A9lectrique" title="Effet photoélectrique – francoščina" lang="fr" hreflang="fr" data-title="Effet photoélectrique" data-language-autonym="Français" data-language-local-name="francoščina" 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/Iarmhairt_fh%C3%B3taileictreach" title="Iarmhairt fhótaileictreach – irščina" lang="ga" hreflang="ga" data-title="Iarmhairt fhótaileictreach" data-language-autonym="Gaeilge" data-language-local-name="irščina" 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/Efecto_fotoel%C3%A9ctrico" title="Efecto fotoeléctrico – galicijščina" lang="gl" hreflang="gl" data-title="Efecto fotoeléctrico" data-language-autonym="Galego" data-language-local-name="galicijščina" 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%94%D7%90%D7%A4%D7%A7%D7%98_%D7%94%D7%A4%D7%95%D7%98%D7%95%D7%90%D7%9C%D7%A7%D7%98%D7%A8%D7%99" title="האפקט הפוטואלקטרי – hebrejščina" lang="he" hreflang="he" data-title="האפקט הפוטואלקטרי" data-language-autonym="עברית" data-language-local-name="hebrejščina" 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%AA%E0%A5%8D%E0%A4%B0%E0%A4%95%E0%A4%BE%E0%A4%B6-%E0%A4%B5%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%A4_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%AD%E0%A4%BE%E0%A4%B5" title="प्रकाश-विद्युत प्रभाव – hindijščina" lang="hi" hreflang="hi" data-title="प्रकाश-विद्युत प्रभाव" data-language-autonym="हिन्दी" data-language-local-name="hindijščina" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr badge-Q17437796 badge-featuredarticle mw-list-item" title="izbrani članek"><a href="https://hr.wikipedia.org/wiki/Fotoelektri%C4%8Dni_u%C4%8Dinak" title="Fotoelektrični učinak – hrvaščina" lang="hr" hreflang="hr" data-title="Fotoelektrični učinak" data-language-autonym="Hrvatski" data-language-local-name="hrvaščina" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/F%C3%A9nyelektromos_jelens%C3%A9g" title="Fényelektromos jelenség – madžarščina" lang="hu" hreflang="hu" data-title="Fényelektromos jelenség" data-language-autonym="Magyar" data-language-local-name="madžarščina" 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%96%D5%B8%D5%BF%D5%B8%D5%A7%D6%86%D5%A5%D5%AF%D5%BF" title="Ֆոտոէֆեկտ – armenščina" lang="hy" hreflang="hy" data-title="Ֆոտոէֆեկտ" data-language-autonym="Հայերեն" data-language-local-name="armenščina" 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/Efek_fotolistrik" title="Efek fotolistrik – indonezijščina" lang="id" hreflang="id" data-title="Efek fotolistrik" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonezijščina" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Effetto_fotoelettrico" title="Effetto fotoelettrico – italijanščina" lang="it" hreflang="it" data-title="Effetto fotoelettrico" data-language-autonym="Italiano" data-language-local-name="italijanščina" 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/%E5%85%89%E9%9B%BB%E5%8A%B9%E6%9E%9C" title="光電効果 – japonščina" lang="ja" hreflang="ja" data-title="光電効果" data-language-autonym="日本語" data-language-local-name="japonščina" 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%A4%E1%83%9D%E1%83%A2%E1%83%9D%E1%83%94%E1%83%A4%E1%83%94%E1%83%A5%E1%83%A2%E1%83%98" title="ფოტოეფექტი – gruzijščina" lang="ka" hreflang="ka" data-title="ფოტოეფექტი" data-language-autonym="ქართული" data-language-local-name="gruzijščina" 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%A4%D0%BE%D1%82%D0%BE%D1%8D%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BB%D1%96%D0%BA_%D2%9B%D2%B1%D0%B1%D1%8B%D0%BB%D1%8B%D1%81%D1%82%D0%B0%D1%80" title="Фотоэлектрлік құбылыстар – kazaščina" lang="kk" hreflang="kk" data-title="Фотоэлектрлік құбылыстар" data-language-autonym="Қазақша" data-language-local-name="kazaščina" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%A6%E0%B3%8D%E0%B2%AF%E0%B3%81%E0%B2%A4%E0%B2%BF%E0%B2%B5%E0%B2%BF%E0%B2%A6%E0%B3%8D%E0%B2%AF%E0%B3%81%E0%B2%A4%E0%B3%8D_%E0%B2%AA%E0%B2%B0%E0%B2%BF%E0%B2%A3%E0%B2%BE%E0%B2%AE" title="ದ್ಯುತಿವಿದ್ಯುತ್ ಪರಿಣಾಮ – kanareščina" lang="kn" hreflang="kn" data-title="ದ್ಯುತಿವಿದ್ಯುತ್ ಪರಿಣಾಮ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kanareščina" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B4%91%EC%A0%84_%ED%9A%A8%EA%B3%BC" title="광전 효과 – korejščina" lang="ko" hreflang="ko" data-title="광전 효과" data-language-autonym="한국어" data-language-local-name="korejščina" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ks mw-list-item"><a href="https://ks.wikipedia.org/wiki/%D9%81%D9%88%D9%B9%D9%88%D9%97_%D8%A7%D9%90%D9%84%D8%A0%DA%A9%D9%B9%D8%B1%DA%A9_%D8%A7%D9%8E%D8%AB%D9%8E%D8%B1" title="فوٹوٗ اِلؠکٹرک اَثَر – kašmirščina" lang="ks" hreflang="ks" data-title="فوٹوٗ اِلؠکٹرک اَثَر" data-language-autonym="कॉशुर / کٲشُر" data-language-local-name="kašmirščina" class="interlanguage-link-target"><span>कॉशुर / کٲشُر</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%A4%D0%BE%D1%82%D0%BE%D1%8D%D1%84%D1%84%D0%B5%D0%BA%D1%82" title="Фотоэффект – kirgiščina" lang="ky" hreflang="ky" data-title="Фотоэффект" data-language-autonym="Кыргызча" data-language-local-name="kirgiščina" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Photoeffekt" title="Photoeffekt – luksemburščina" lang="lb" hreflang="lb" data-title="Photoeffekt" data-language-autonym="Lëtzebuergesch" data-language-local-name="luksemburščina" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Fotoefektas" title="Fotoefektas – litovščina" lang="lt" hreflang="lt" data-title="Fotoefektas" data-language-autonym="Lietuvių" data-language-local-name="litovščina" 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/Fotoelektriskais_efekts" title="Fotoelektriskais efekts – latvijščina" lang="lv" hreflang="lv" data-title="Fotoelektriskais efekts" data-language-autonym="Latviešu" data-language-local-name="latvijščina" 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%A4%D0%BE%D1%82%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D0%BD_%D0%B5%D1%84%D0%B5%D0%BA%D1%82" title="Фотоелектричен ефект – makedonščina" lang="mk" hreflang="mk" data-title="Фотоелектричен ефект" data-language-autonym="Македонски" data-language-local-name="makedonščina" 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%AA%E0%B5%8D%E0%B4%B0%E0%B4%95%E0%B4%BE%E0%B4%B6%E0%B4%B5%E0%B5%88%E0%B4%A6%E0%B5%8D%E0%B4%AF%E0%B5%81%E0%B4%A4_%E0%B4%AA%E0%B5%8D%E0%B4%B0%E0%B4%AD%E0%B4%BE%E0%B4%B5%E0%B4%82" title="പ്രകാശവൈദ്യുത പ്രഭാവം – malajalamščina" lang="ml" hreflang="ml" data-title="പ്രകാശവൈദ്യുത പ്രഭാവം" data-language-autonym="മലയാളം" data-language-local-name="malajalamščina" 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%A4%D0%BE%D1%82%D0%BE-%D1%8D%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD_%D2%AF%D0%B9%D0%BB%D1%87%D0%BB%D1%8D%D0%BB" title="Фото-электрон үйлчлэл – mongolščina" lang="mn" hreflang="mn" data-title="Фото-электрон үйлчлэл" data-language-autonym="Монгол" data-language-local-name="mongolščina" 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%AA%E0%A5%8D%E0%A4%B0%E0%A4%95%E0%A4%BE%E0%A4%B6%E0%A5%80%E0%A4%AF_%E0%A4%B5%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%A4_%E0%A4%AA%E0%A4%B0%E0%A4%BF%E0%A4%A3%E0%A4%BE%E0%A4%AE" title="प्रकाशीय विद्युत परिणाम – maratščina" lang="mr" hreflang="mr" data-title="प्रकाशीय विद्युत परिणाम" data-language-autonym="मराठी" data-language-local-name="maratščina" 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/Kesan_fotoelektrik" title="Kesan fotoelektrik – malajščina" lang="ms" hreflang="ms" data-title="Kesan fotoelektrik" data-language-autonym="Bahasa Melayu" data-language-local-name="malajščina" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%95%E0%A4%BE%E0%A4%B6%E0%A4%95%E0%A5%8B_%E0%A4%B5%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%A4%E0%A5%80%E0%A4%AF_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%AD%E0%A4%BE%E0%A4%B5" title="प्रकाशको विद्युतीय प्रभाव – nepalščina" lang="ne" hreflang="ne" data-title="प्रकाशको विद्युतीय प्रभाव" data-language-autonym="नेपाली" data-language-local-name="nepalščina" 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/Foto-elektrisch_effect" title="Foto-elektrisch effect – nizozemščina" lang="nl" hreflang="nl" data-title="Foto-elektrisch effect" data-language-autonym="Nederlands" data-language-local-name="nizozemščina" 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/Fotoelektrisk_effekt" title="Fotoelektrisk effekt – novonorveščina" lang="nn" hreflang="nn" data-title="Fotoelektrisk effekt" data-language-autonym="Norsk nynorsk" data-language-local-name="novonorveščina" 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/Fotoelektrisk_effekt" title="Fotoelektrisk effekt – knjižna norveščina" lang="nb" hreflang="nb" data-title="Fotoelektrisk effekt" data-language-autonym="Norsk bokmål" data-language-local-name="knjižna norveščina" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%86%E0%AC%B2%E0%AD%8B%E0%AC%95-%E0%AC%AC%E0%AD%88%E0%AC%A6%E0%AD%81%E0%AC%A4%E0%AC%BF%E0%AC%95_%E0%AC%AA%E0%AD%8D%E0%AC%B0%E0%AC%AD%E0%AC%BE%E0%AC%AC" title="ଆଲୋକ-ବୈଦୁତିକ ପ୍ରଭାବ – odijščina" lang="or" hreflang="or" data-title="ଆଲୋକ-ବୈଦୁତିକ ପ୍ରଭାବ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="odijščina" 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%AB%E0%A9%8B%E0%A8%9F%E0%A9%8B%E0%A8%87%E0%A8%B2%E0%A9%88%E0%A8%95%E0%A8%9F%E0%A9%8D%E0%A8%B0%E0%A8%BF%E0%A8%95_%E0%A8%AA%E0%A9%8D%E0%A8%B0%E0%A8%AD%E0%A8%BE%E0%A8%B5" title="ਫੋਟੋਇਲੈਕਟ੍ਰਿਕ ਪ੍ਰਭਾਵ – pandžabščina" lang="pa" hreflang="pa" data-title="ਫੋਟੋਇਲੈਕਟ੍ਰਿਕ ਪ੍ਰਭਾਵ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pandžabščina" 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/Efekt_fotoelektryczny" title="Efekt fotoelektryczny – poljščina" lang="pl" hreflang="pl" data-title="Efekt fotoelektryczny" data-language-autonym="Polski" data-language-local-name="poljščina" 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/Efet_fotoel%C3%A9trich" title="Efet fotoelétrich – Piedmontese" lang="pms" hreflang="pms" data-title="Efet fotoelétrich" 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/%D9%81%D9%88%D9%B9%D9%88_%D8%A7%D9%84%DB%8C%DA%A9%D9%B9%D8%B1%DA%A9_%D8%A7%DB%8C%D9%81%DB%8C%DA%A9%D9%B9" title="فوٹو الیکٹرک ایفیکٹ – Western Punjabi" lang="pnb" hreflang="pnb" data-title="فوٹو الیکٹرک ایفیکٹ" 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/Efeito_fotoel%C3%A9trico" title="Efeito fotoelétrico – portugalščina" lang="pt" hreflang="pt" data-title="Efeito fotoelétrico" data-language-autonym="Português" data-language-local-name="portugalščina" 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/Efect_fotoelectric" title="Efect fotoelectric – romunščina" lang="ro" hreflang="ro" data-title="Efect fotoelectric" data-language-autonym="Română" data-language-local-name="romunščina" 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%A4%D0%BE%D1%82%D0%BE%D1%8D%D1%84%D1%84%D0%B5%D0%BA%D1%82" title="Фотоэффект – ruščina" lang="ru" hreflang="ru" data-title="Фотоэффект" data-language-autonym="Русский" data-language-local-name="ruščina" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%DA%A6%D9%88%D9%BD%D9%88_%D8%A7%D9%84%D9%8A%DA%AA%D9%BD%D8%B1%DA%AA_%D8%A7%D8%AB%D8%B1" title="ڦوٽو اليڪٽرڪ اثر – sindščina" lang="sd" hreflang="sd" data-title="ڦوٽو اليڪٽرڪ اثر" data-language-autonym="سنڌي" data-language-local-name="sindščina" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Fotoelektri%C4%8Dni_efekt" title="Fotoelektrični efekt – srbohrvaščina" lang="sh" hreflang="sh" data-title="Fotoelektrični efekt" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srbohrvaščina" 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/Photoelectric_effect" title="Photoelectric effect – Simple English" lang="en-simple" hreflang="en-simple" data-title="Photoelectric effect" 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/Fotoelektrick%C3%BD_jav" title="Fotoelektrický jav – slovaščina" lang="sk" hreflang="sk" data-title="Fotoelektrický jav" data-language-autonym="Slovenčina" data-language-local-name="slovaščina" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Fotoefekti" title="Fotoefekti – albanščina" lang="sq" hreflang="sq" data-title="Fotoefekti" data-language-autonym="Shqip" data-language-local-name="albanščina" 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%A4%D0%BE%D1%82%D0%BE%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%BD%D0%B8_%D0%B5%D1%84%D0%B5%D0%BA%D0%B0%D1%82" title="Фотоелектрични ефекат – srbščina" lang="sr" hreflang="sr" data-title="Фотоелектрични ефекат" data-language-autonym="Српски / srpski" data-language-local-name="srbščina" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/%C3%89f%C3%A9k_fotolistrik" title="Éfék fotolistrik – sundanščina" lang="su" hreflang="su" data-title="Éfék fotolistrik" data-language-autonym="Sunda" data-language-local-name="sundanščina" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Fotoelektrisk_effekt" title="Fotoelektrisk effekt – švedščina" lang="sv" hreflang="sv" data-title="Fotoelektrisk effekt" data-language-autonym="Svenska" data-language-local-name="švedščina" 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%92%E0%AE%B3%E0%AE%BF%E0%AE%AE%E0%AE%BF%E0%AE%A9%E0%AF%8D_%E0%AE%B5%E0%AE%BF%E0%AE%B3%E0%AF%88%E0%AE%B5%E0%AF%81" title="ஒளிமின் விளைவு – tamilščina" lang="ta" hreflang="ta" data-title="ஒளிமின் விளைவு" data-language-autonym="தமிழ்" data-language-local-name="tamilščina" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%9B%E0%B8%A3%E0%B8%B2%E0%B8%81%E0%B8%8F%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%93%E0%B9%8C%E0%B9%82%E0%B8%9F%E0%B9%82%E0%B8%95%E0%B8%AD%E0%B8%B4%E0%B9%80%E0%B8%A5%E0%B9%87%E0%B8%81%E0%B8%97%E0%B8%A3%E0%B8%B4%E0%B8%81" title="ปรากฏการณ์โฟโตอิเล็กทริก – tajščina" lang="th" hreflang="th" data-title="ปรากฏการณ์โฟโตอิเล็กทริก" data-language-autonym="ไทย" data-language-local-name="tajščina" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/Fotoelektrik_Effekt" title="Fotoelektrik Effekt – turkmenščina" lang="tk" hreflang="tk" data-title="Fotoelektrik Effekt" data-language-autonym="Türkmençe" data-language-local-name="turkmenščina" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Epektong_potoelektriko" title="Epektong potoelektriko – tagalogščina" lang="tl" hreflang="tl" data-title="Epektong potoelektriko" data-language-autonym="Tagalog" data-language-local-name="tagalogščina" 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/Fotoelektrik_etkisi" title="Fotoelektrik etkisi – turščina" lang="tr" hreflang="tr" data-title="Fotoelektrik etkisi" data-language-autonym="Türkçe" data-language-local-name="turščina" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A4%D0%BE%D1%82%D0%BE%D0%B5%D1%84%D0%B5%D0%BA%D1%82" title="Фотоефект – ukrajinščina" lang="uk" hreflang="uk" data-title="Фотоефект" data-language-autonym="Українська" data-language-local-name="ukrajinščina" 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/%D8%B6%DB%8C%D8%A7_%D8%A8%D8%B1%D9%82%DB%8C_%D8%A7%D8%AB%D8%B1" title="ضیا برقی اثر – urdujščina" lang="ur" hreflang="ur" data-title="ضیا برقی اثر" data-language-autonym="اردو" data-language-local-name="urdujščina" 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/Fotoeffekt" title="Fotoeffekt – uzbeščina" lang="uz" hreflang="uz" data-title="Fotoeffekt" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeščina" 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/Hi%E1%BB%87u_%E1%BB%A9ng_quang_%C4%91i%E1%BB%87n" title="Hiệu ứng quang điện – vietnamščina" lang="vi" hreflang="vi" data-title="Hiệu ứng quang điện" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamščina" 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%85%89%E7%94%B5%E6%95%88%E5%BA%94" title="光电效应 – wu-kitajščina" lang="wuu" hreflang="wuu" data-title="光电效应" data-language-autonym="吴语" data-language-local-name="wu-kitajščina" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh badge-Q17437798 badge-goodarticle mw-list-item" title="dober članek"><a href="https://zh.wikipedia.org/wiki/%E5%85%89%E7%94%B5%E6%95%88%E5%BA%94" title="光电效应 – kitajščina" lang="zh" hreflang="zh" data-title="光电效应" data-language-autonym="中文" data-language-local-name="kitajščina" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a 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class="mw-list-item"><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;oldid=6204664" title="Trajna povezava na to redakcijo strani"><span>Trajna povezava</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;action=info" title="Več informacij o tej strani"><span>Podatki o strani</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Posebno:Navedi&amp;page=Fotoelektri%C4%8Dni_pojav&amp;id=6204664&amp;wpFormIdentifier=titleform" title="Informacije o tem, kako navajati to stran"><span>Navedba članka</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Posebno:UrlShortener&amp;url=https%3A%2F%2Fsl.wikipedia.org%2Fwiki%2FFotoelektri%25C4%258Dni_pojav"><span>Pridobi skrajšani URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a 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</ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> V drugih projektih </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Photoelectric_effect" hreflang="en"><span>Wikimedijina zbirka</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q83213" title="Povezava na ustrezni predmet v podatkovni shrambi [g]" accesskey="g"><span>Predmet v Wikipodatkih</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Orodja strani"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Videz"> <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">Videz</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">prestavi v stransko letvico</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skrij</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">Iz Wikipedije, proste enciklopedije</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="sl" dir="ltr"><p><b>Fotoelektrični pojav</b> ali <i>fotoefekt</i> je <a href="/wiki/Fizika" title="Fizika">fizikalni</a> <a href="/wiki/Pojav" title="Pojav">pojav</a>, pri katerem <a href="/wiki/Elektromagnetno_valovanje" title="Elektromagnetno valovanje">elektromagnetno valovanje</a> z dovolj kratko <a href="/wiki/Valovna_dol%C5%BEina" title="Valovna dolžina">valovno dolžino</a> (npr. v <a href="/wiki/Svetloba" title="Svetloba">vidnem</a> ali <a href="/wiki/Ultravijoli%C4%8Dno_sevanje" class="mw-redirect" title="Ultravijolično sevanje">ultravijoličnem</a> delu <a href="/wiki/Spekter" title="Spekter">spektra</a>) po navadi iz <a href="/wiki/Kovina" title="Kovina">kovine</a> izbije <a href="/wiki/Prevodnik" class="mw-redirect" title="Prevodnik">prevodniške</a> <a href="/wiki/Elektron" title="Elektron">elektrone</a>. Sevanje z večjo valovno dolžino od mejne ne izbija elektronov, ker elektroni za premostitev vezi z <a href="/wiki/Atom" title="Atom">atomi</a> ne morejo pridobiti dovolj energije. </p><p>Opis fotoelektričnega pojava je pomagal premostiti težave <a href="/wiki/Del%C4%8Dnovalovna_dualnost" title="Delčnovalovna dualnost">delčnovalovne dualnosti</a>, kjer se lahko fizikalni sistemi (kot so v tem primeru <a href="/wiki/Foton" title="Foton">fotoni</a>) obnašajo in kažejo obe značilnosti, valovno in delčno. Zamisel pojava se je porodila pri tvorcih <a href="/wiki/Kvantna_mehanika" title="Kvantna mehanika">kvantne mehanike</a>. <a href="/wiki/Matematika" title="Matematika">Matematično</a> je fotoelektrični pojav opisal <a href="/wiki/Albert_Einstein" title="Albert Einstein">Albert Einstein</a> leta <a href="/w/index.php?title=1905_v_znanosti&amp;action=edit&amp;redlink=1" class="new" title="1905 v znanosti (stran ne obstaja)">1905</a> v članku <i>O nekem hevrističnem stališču, ki zadeva nastanek in spremembo svetlobe</i> (<a href="/wiki/Nem%C5%A1%C4%8Dina" title="Nemščina">v izvirniku</a> <i>Über einen die Erzeugung und Verwandlung des Lichtes betreffenden heuristischen Gesichtspunkt</i>) na podlagi dela s področja kvantne mehanike <a href="/wiki/Max_Planck" title="Max Planck">Maxa Plancka</a>. </p><p>Fotocelica je steklena bučka, iz katere je izsesan zrak; ima <a href="/wiki/Elektroda" title="Elektroda">elektrodi</a>: <a href="/wiki/Anoda" title="Anoda">anodo</a> in fotokatodo. Fotocelico vključimo v tokovni krog, v katerem sta še vir napetosti (okrog 100 V) in občutljiv merilec <a href="/wiki/Elektri%C4%8Dni_tok" title="Električni tok">električnega toka</a>) (mikroampermeter); anoda je priključena na pozitivni pol napetostnega vira, fotokatoda pa na negativnega. <a href="/wiki/Svetloba" title="Svetloba">Svetloba</a> obseva fotokatodo in izbija iz nje elektrone; fotokatoda je narejena iz kovine, ki ima majhno izstopno delo A<sub>i</sub> (npr. iz alkalne kovine). Pozitivna anoda priteguje iz fotokatode izbite <a href="/wiki/Elektron" title="Elektron">elektrone</a>), skozi tokovni krog steče električni tok (t. i. fotoelektrični tok), ki ga meri vključeni mikroampermeter. Fotoelektrični tok je običajno zelo majhen, nekaj μA. Poskus pokaže, da je fotoelektrični tok pri določeni <a href="/wiki/Elektri%C4%8Dna_napetost" title="Električna napetost">napetosti</a>) in določeni vrsti (<a href="/wiki/Barva" title="Barva">barvi</a>) svetlobe tem večji, čim večji je energijski tok svetlobe, ki osvetljuje fotokatodo. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading3"><h3 id="Fotoelektrični_tok"><span id="Fotoelektri.C4.8Dni_tok"></span>Fotoelektrični tok</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;veaction=edit&amp;section=1" title="Uredi razdelek: Fotoelektrični tok" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;action=edit&amp;section=1" title="Urejanje izvorne kode razdelka: Fotoelektrični tok"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Fotoelektrični tok uporabljamo za merjenje energijskega toka vpadajoče svetlobe, tj. fotocelico uporabljamo za merjenje svetlobne energije (kot svetlomer). Fotocelico uporabljamo tudi, če želimo pretvarjati svetlobne signale v električne, npr. za predvajanje zvočnega zapisa s <a href="/wiki/Film" title="Film">filma</a>). </p> <div class="mw-heading mw-heading3"><h3 id="Fotoni">Fotoni</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;veaction=edit&amp;section=2" title="Uredi razdelek: Fotoni" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;action=edit&amp;section=2" title="Urejanje izvorne kode razdelka: Fotoni"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Fotokatoda <a href="/wiki/Absorpcija" title="Absorpcija">absorbira</a> vpadlo svetlobno energijo. Del absorbirane svetlobne energije prejmejo nekateri elektroni iz površinskega sloja fotokatode; ti elektroni se sprostijo in izletijo iz fotokatode. Pri šibki osvetlitvi fotokatode je energijski tok vpadajoče svetlobe majhen. Vendar tudi šibka svetloba lahko izbije elektrone iz <a href="/wiki/Kovina" title="Kovina">kovine</a> praktično takoj po začetku obsvetljevanja., lahko pa se elektron izbije šele čez nekaj časa. Ta pojav se pojasni, če predpostavimo, da energija svetlobe prihaja v enakih paketih (t. i. kvantih) kot nekakšen curek energijskih kapelj. Vsak paket svetlobne energije posamično sodeluje z elektroni. Če energijski paket zadane ob elektron, izgine, njegovo energijo pa prejme zadeti elektron. Podobno je z energijo drugih <a href="/wiki/Elektromagnetno_valovanje" title="Elektromagnetno valovanje">elektromagnetnih valov</a>. </p><p>Kvant energije svetlobe ali drugih elektromagnetnih valov se imenuje <a href="/wiki/Foton" title="Foton">foton</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Izstopno_delo_kovin_(Ai)"><span id="Izstopno_delo_kovin_.28Ai.29"></span>Izstopno delo kovin (<i>A</i><sub>i</sub>)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;veaction=edit&amp;section=3" title="Uredi razdelek: Izstopno delo kovin (Ai)" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;action=edit&amp;section=3" title="Urejanje izvorne kode razdelka: Izstopno delo kovin (Ai)"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable sortable" style="font-size:100%"> <tbody><tr> <th><a href="/wiki/Snov" title="Snov">snov</a></th> <th><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 A_{\rm {i}}\!\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">i</mi> </mrow> </mrow> </msub> <mspace width="negativethinmathspace" /> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A_{\rm {i}}\!\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f51a5c191b8e1365e688d9c2e18bfcc11266a092" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.433ex; height:2.509ex;" alt="{\displaystyle A_{\rm {i}}\!\,}"></span> </th></tr> <tr> <td><a href="/wiki/Platina" title="Platina">platina</a></td> <td>5,36 eV </td></tr> <tr> <td><a href="/wiki/%C5%BDelezo" title="Železo">železo</a></td> <td>4,63 eV </td></tr> <tr> <td><a href="/wiki/Cink" title="Cink">cink</a></td> <td>4,27 eV </td></tr> <tr> <td><a href="/wiki/Barij" title="Barij">barij</a></td> <td>2,52 eV </td></tr> <tr> <td><a href="/wiki/Kalij" title="Kalij">kalij</a></td> <td>2,25 eV </td></tr> <tr> <td><a href="/wiki/Cezij" title="Cezij">cezij</a></td> <td>1,94 eV </td></tr> <tr> <td><a href="/wiki/Barijev_oksid" title="Barijev oksid">Ba0</a></td> <td>1,00 eV </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Matematični_zapis"><span id="Matemati.C4.8Dni_zapis"></span>Matematični zapis</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;veaction=edit&amp;section=4" title="Uredi razdelek: Matematični zapis" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;action=edit&amp;section=4" title="Urejanje izvorne kode razdelka: Matematični zapis"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Odvisnost največje mogoče <a href="/wiki/Kineti%C4%8Dna_energija" title="Kinetična energija">kinetične energije</a> fotoelektronov <i>W</i><sub>k</sub> od frekvence vpadle svetlobe ν podaja <a href="/w/index.php?title=Einsteinova_ena%C4%8Dba_za_fotoefekt&amp;action=edit&amp;redlink=1" class="new" title="Einsteinova enačba za fotoefekt (stran ne obstaja)">Einsteinova enačba</a>: </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 W_{k}=h(\nu -\nu _{0})=h\nu -A_{\rm {i}}\!\,.}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>W</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>k</mi> </mrow> </msub> <mo>=</mo> <mi>h</mi> <mo stretchy="false">(</mo> <mi>&#x03BD;<!-- ν --></mi> <mo>&#x2212;<!-- − --></mo> <msub> <mi>&#x03BD;<!-- ν --></mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <mo stretchy="false">)</mo> <mo>=</mo> <mi>h</mi> <mi>&#x03BD;<!-- ν --></mi> <mo>&#x2212;<!-- − --></mo> <msub> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">i</mi> </mrow> </mrow> </msub> <mspace width="negativethinmathspace" /> <mspace width="thinmathspace" /> <mo>.</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle W_{k}=h(\nu -\nu _{0})=h\nu -A_{\rm {i}}\!\,.}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/048971e52212ecd7ff78f5ca8aa5b9b44d472af3" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:27.394ex; height:2.843ex;" alt="{\displaystyle W_{k}=h(\nu -\nu _{0})=h\nu -A_{\rm {i}}\!\,.}"></span></dd></dl> <p>Pri tem je <i>h</i> <a href="/wiki/Planckova_konstanta" title="Planckova konstanta">Planckova konstanta</a>, <i>h</i>ν<sub>0</sub> pa <a href="/w/index.php?title=Izstopno_delo&amp;action=edit&amp;redlink=1" class="new" title="Izstopno delo (stran ne obstaja)">izstopno delo</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Glej_tudi">Glej tudi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;veaction=edit&amp;section=5" title="Uredi razdelek: Glej tudi" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;action=edit&amp;section=5" title="Urejanje izvorne kode razdelka: Glej tudi"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/w/index.php?title=Demberjev_pojav&amp;action=edit&amp;redlink=1" class="new" title="Demberjev pojav (stran ne obstaja)">Demberjev pojav</a></li> <li><a href="/w/index.php?title=Fotoelektromagnetni_pojav&amp;action=edit&amp;redlink=1" class="new" title="Fotoelektromagnetni pojav (stran ne obstaja)">fotoelektromagnetni pojav</a> (fotomagnetoelektrični pojav, pojav Kikoin-Noskova)</li></ul> <div class="mw-heading mw-heading2"><h2 id="Viri">Viri</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;veaction=edit&amp;section=6" title="Uredi razdelek: Viri" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Fotoelektri%C4%8Dni_pojav&amp;action=edit&amp;section=6" title="Urejanje izvorne kode razdelka: Viri"><span>uredi kodo</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Janez Strnad, <i>Fizika</i>, 3. del, Državna založba Slovenije, Ljubljana 1982, str. 103-107.</li> <li>Rudolf Kladnik, <i>Fizika za tehniške šole</i>, 2. del, DDU Univerzum, Ljubljana 1975, str. 133-136.</li></ul> <div role="navigation" class="navbox" aria-labelledby="Normativna_kontrola_frameless&amp;#124;text-top&amp;#124;10px&amp;#124;alt=Uredite_to_na_Wikipodatkih&amp;#124;link=https&amp;#58;//www.wikidata.org/wiki/Q83213#identifiers&amp;#124;class=noprint&amp;#124;Uredite_to_na_Wikipodatkih" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div 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