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Specifična električna vodljivost i otpor – Wikipedija/Википедија

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</li> <li id="toc-Formula" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Formula"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Formula</span> </div> </a> <ul id="toc-Formula-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Specifični_otpor_i_temperaturni_koeficijenat" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Specifični_otpor_i_temperaturni_koeficijenat"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Specifični otpor i temperaturni koeficijenat</span> </div> </a> <ul id="toc-Specifični_otpor_i_temperaturni_koeficijenat-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Povezano" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Povezano"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Povezano</span> </div> </a> <ul id="toc-Povezano-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sadržaj" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" lang="sh-Latn" dir="ltr"> <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="Prikaži/sakrij sadržaj" > <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">Prikaži/sakrij sadržaj</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" lang="sh-Latn" dir="ltr"><span class="mw-page-title-main">Specifična električna vodljivost i otpor</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" lang="sh-Latn" dir="ltr"> <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="Prijedi na druge jezične varijante članka. Dostupno je na 18 jezika" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-18" 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">18 jezika</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%A7%D9%84%D9%85%D9%82%D8%A7%D9%88%D9%85%D9%8A%D8%A9_%D9%88%D8%A7%D9%84%D9%85%D9%88%D8%B5%D9%84%D9%8A%D8%A9_%D8%A7%D9%84%D9%83%D9%87%D8%B1%D8%A8%D8%A7%D8%A6%D9%8A%D8%A9" title="المقاومية والموصلية الكهربائية — Arapski" lang="ar" hreflang="ar" data-title="المقاومية والموصلية الكهربائية" data-language-autonym="العربية" data-language-local-name="Arapski" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Electrical_resistivity_and_conductivity" title="Electrical resistivity and conductivity — Engleski" lang="en" hreflang="en" data-title="Electrical resistivity and conductivity" data-language-autonym="English" data-language-local-name="Engleski" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D9%82%D8%A7%D9%88%D9%85%D8%AA_%D9%88%DB%8C%DA%98%D9%87_%D9%88_%D8%B1%D8%B3%D8%A7%D9%86%D9%86%D8%AF%DA%AF%DB%8C_%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%DB%8C%DA%A9%DB%8C" title="مقاومت ویژه و رسانندگی الکتریکی — Persijski" lang="fa" hreflang="fa" data-title="مقاومت ویژه و رسانندگی الکتریکی" data-language-autonym="فارسی" data-language-local-name="Persijski" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Elektri%C4%8Dna_otpornost_i_provodnost" title="Električna otpornost i provodnost — Hrvatski" lang="hr" hreflang="hr" data-title="Električna otpornost i provodnost" data-language-autonym="Hrvatski" data-language-local-name="Hrvatski" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Resistivitas_dan_konduktivitas_listrik" title="Resistivitas dan konduktivitas listrik — Indonezijski" lang="id" hreflang="id" data-title="Resistivitas dan konduktivitas listrik" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonezijski" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%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%B0%E0%B3%8B%E0%B2%A7_%E0%B2%AE%E0%B2%A4%E0%B3%8D%E0%B2%A4%E0%B3%81_%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%B5%E0%B2%BE%E0%B2%B9%E0%B2%95%E0%B2%A4%E0%B3%86" title="ವಿದ್ಯುತ್ ರೋಧ ಮತ್ತು ವಿದ್ಯುತ್ ವಾಹಕತೆ — Kanada" lang="kn" hreflang="kn" data-title="ವಿದ್ಯುತ್ ರೋಧ ಮತ್ತು ವಿದ್ಯುತ್ ವಾಹಕತೆ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kanada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B5%E0%B5%88%E0%B4%A6%E0%B5%8D%E0%B4%AF%E0%B5%81%E0%B4%A4%E0%B4%9A%E0%B4%BE%E0%B4%B2%E0%B4%95%E0%B4%A4%E0%B4%AF%E0%B5%81%E0%B4%82_%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%A4%E0%B4%BF%E0%B4%B0%E0%B5%8B%E0%B4%A7%E0%B4%B5%E0%B5%81%E0%B4%82" title="വൈദ്യുതചാലകതയും വൈദ്യുതപ്രതിരോധവും — Malajalam" lang="ml" hreflang="ml" data-title="വൈദ്യുതചാലകതയും വൈദ്യുതപ്രതിരോധവും" data-language-autonym="മലയാളം" data-language-local-name="Malajalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kerintangan_dan_kekonduksian_elektrik" title="Kerintangan dan kekonduksian elektrik — Malajski" lang="ms" hreflang="ms" data-title="Kerintangan dan kekonduksian elektrik" data-language-autonym="Bahasa Melayu" data-language-local-name="Malajski" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AC%E0%A8%BF%E0%A8%9C%E0%A8%B2%E0%A8%88_%E0%A8%AA%E0%A9%8D%E0%A8%B0%E0%A8%A4%E0%A8%BF%E0%A8%B0%E0%A9%8B%E0%A8%A7%E0%A8%95%E0%A8%A4%E0%A8%BE_%E0%A8%85%E0%A8%A4%E0%A9%87_%E0%A8%A8%E0%A8%BF%E0%A8%B8%E0%A8%BC%E0%A8%9A%E0%A8%BF%E0%A8%A4_%E0%A8%AC%E0%A8%BF%E0%A8%9C%E0%A8%B2%E0%A8%88_%E0%A8%9A%E0%A8%BE%E0%A8%B2%E0%A8%95%E0%A8%A4%E0%A8%BE" title="ਬਿਜਲਈ ਪ੍ਰਤਿਰੋਧਕਤਾ ਅਤੇ ਨਿਸ਼ਚਿਤ ਬਿਜਲਈ ਚਾਲਕਤਾ — Pandžabski" lang="pa" hreflang="pa" data-title="ਬਿਜਲਈ ਪ੍ਰਤਿਰੋਧਕਤਾ ਅਤੇ ਨਿਸ਼ਚਿਤ ਬਿਜਲਈ ਚਾਲਕਤਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Pandžabski" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Electrical_resistivity_an_conductivity" title="Electrical resistivity an conductivity — Škotski" lang="sco" hreflang="sco" data-title="Electrical resistivity an conductivity" data-language-autonym="Scots" data-language-local-name="Škotski" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%80%E0%B7%92%E0%B6%AF%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%94%E0%B6%AD%E0%B7%8A_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B6%AD%E0%B7%92%E0%B6%BB%E0%B7%9D%E0%B6%B0%E0%B6%9A%E0%B6%AD%E0%B7%8F%E0%B7%80_%E0%B7%83%E0%B7%84_%E0%B7%83%E0%B6%B1%E0%B7%8A%E0%B6%B1%E0%B7%8F%E0%B6%BA%E0%B6%9A%E0%B6%AD%E0%B7%8F%E0%B7%80" title="විද්‍යුත් ප්‍රතිරෝධකතාව සහ සන්නායකතාව — Singaleski" lang="si" hreflang="si" data-title="විද්‍යුත් ප්‍රතිරෝධකතාව සහ සන්නායකතාව" data-language-autonym="සිංහල" data-language-local-name="Singaleski" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Elektri%C4%8Dna_otpornost_i_provodnost" title="Električna otpornost i provodnost — Srpski" lang="sr" hreflang="sr" data-title="Električna otpornost i provodnost" data-language-autonym="Српски / srpski" data-language-local-name="Srpski" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AE%E0%AE%BF%E0%AE%A9%E0%AF%8D%E0%AE%95%E0%AE%9F%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AF%81%E0%AE%A4%E0%AE%BF%E0%AE%B1%E0%AE%A9%E0%AF%8D_%E0%AE%AE%E0%AE%B1%E0%AF%8D%E0%AE%B1%E0%AF%81%E0%AE%AE%E0%AF%8D_%E0%AE%AE%E0%AE%BF%E0%AE%A9%E0%AF%8D%E0%AE%A4%E0%AE%9F%E0%AF%88%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AE%BF%E0%AE%B1%E0%AE%A9%E0%AF%8D" title="மின்கடத்துதிறன் மற்றும் மின்தடைத்திறன் — Tamilski" lang="ta" hreflang="ta" data-title="மின்கடத்துதிறன் மற்றும் மின்தடைத்திறன்" data-language-autonym="தமிழ்" data-language-local-name="Tamilski" 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%AA%E0%B8%A0%E0%B8%B2%E0%B8%9E%E0%B8%95%E0%B9%89%E0%B8%B2%E0%B8%99%E0%B8%97%E0%B8%B2%E0%B8%99%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%AA%E0%B8%A0%E0%B8%B2%E0%B8%9E%E0%B8%99%E0%B8%B3%E0%B9%84%E0%B8%9F%E0%B8%9F%E0%B9%89%E0%B8%B2" title="สภาพต้านทานและสภาพนำไฟฟ้า — Tajlandski" lang="th" hreflang="th" data-title="สภาพต้านทานและสภาพนำไฟฟ้า" data-language-autonym="ไทย" data-language-local-name="Tajlandski" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Elektrik_direnci_ve_iletkenli%C4%9Fi" title="Elektrik direnci ve iletkenliği — Turski" lang="tr" hreflang="tr" data-title="Elektrik direnci ve iletkenliği" data-language-autonym="Türkçe" data-language-local-name="Turski" 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%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%BD%D0%B8%D0%B9_%D0%BE%D0%BF%D1%96%D1%80_%D1%82%D0%B0_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BF%D1%80%D0%BE%D0%B2%D1%96%D0%B4%D0%BD%D1%96%D1%81%D1%82%D1%8C" title="Електричний опір та електропровідність — Ukrajinski" lang="uk" hreflang="uk" data-title="Електричний опір та електропровідність" data-language-autonym="Українська" data-language-local-name="Ukrajinski" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90i%E1%BB%87n_tr%E1%BB%9F_su%E1%BA%A5t_v%C3%A0_%C4%91i%E1%BB%87n_d%E1%BA%ABn_su%E1%BA%A5t" title="Điện trở suất và điện dẫn suất — Vijetnamski" lang="vi" hreflang="vi" data-title="Điện trở suất và điện dẫn suất" data-language-autonym="Tiếng Việt" data-language-local-name="Vijetnamski" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li 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data-event-name="pinnable-header.vector-appearance.unpin">sakrij</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Izvor: Wikipedija</div> </div> <div id="contentSub" lang="sh-Latn" dir="ltr"><div id="mw-content-subtitle" lang="sh-Latn" dir="ltr"><span class="mw-redirectedfrom">(Preusmjereno sa stranice <a href="/w/index.php?title=Specifi%C4%8Dna_elektri%C4%8Dna_provodljivost&amp;redirect=no" class="mw-redirect" title="Specifična električna provodljivost">Specifična električna provodljivost</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="sh-Latn" dir="ltr"><p><b>Specifična električna provodljivost</b> (oznaka &#963; - sigma) je mera za sposobnost materijala da provodi <a href="/wiki/Elektri%C4%8Dna_struja" title="Električna struja">električnu struju</a>. Jedinica specifične električne provodljivosti je <a href="/wiki/Simens" class="mw-disambig" title="Simens">simens</a> po <a href="/wiki/Metar" title="Metar">metru</a> (1 S/m). </p><p><b>Specifični električni otpor</b> (oznaka <i>ρ</i>, čita se ro) je uvek zavisan o vrsti materijala, i predstavlja <a href="/wiki/Elektri%C4%8Dni_otpor" class="mw-redirect" title="Električni otpor">električni otpor</a> kojega pruža žica presjeka <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 1mm^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>1</mn> <mi>m</mi> <msup> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 1mm^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5920798976731c3baa1723c9621e90131f77b526" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:6.297ex; height:2.676ex;" alt="{\displaystyle 1mm^{2}}"></span> i dužine 1 m. </p> <div class="mw-heading mw-heading2"><h2 id="Formula">Formula</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Specifi%C4%8Dna_elektri%C4%8Dna_vodljivost_i_otpor&amp;veaction=edit&amp;section=1" title="Uredi odjeljak Formula" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Specifi%C4%8Dna_elektri%C4%8Dna_vodljivost_i_otpor&amp;action=edit&amp;section=1" title="Uredi kôd odjeljka Formula"><span>uredi kod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Specifična električna provodljivost materijala može se odrediti ukoliko se znaju geometrijske osobine i konduktancija jednog dela datog materijala: </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 \sigma ={\frac {lG}{S}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>&#x03C3;<!-- σ --></mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>l</mi> <mi>G</mi> </mrow> <mi>S</mi> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \sigma ={\frac {lG}{S}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/078b336fd4fd14b3c7ebdc05977252b89c9fb353" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:7.784ex; height:5.509ex;" alt="{\displaystyle \sigma ={\frac {lG}{S}}}"></span>,</dd></dl> <p>gde je: </p> <dl><dd>G - vodljivost,</dd> <dd>S - veličina poprečnog preseka elementa,</dd> <dd>l - dužina elementa.</dd></dl> <p>Specifična električna provodljivost <a href="/wiki/Metal" title="Metal">metala</a> se smanjuje sa porastom <a href="/wiki/Temperatura" title="Temperatura">temperature</a>, a <a href="/wiki/Poluprovodnik" title="Poluprovodnik">poluprovodnika</a> se povećava zajedno sa temperaturom. </p> <div class="mw-heading mw-heading2"><h2 id="Specifični_otpor_i_temperaturni_koeficijenat"><span id="Specifi.C4.8Dni_otpor_i_temperaturni_koeficijenat"></span>Specifični otpor i temperaturni koeficijenat</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Specifi%C4%8Dna_elektri%C4%8Dna_vodljivost_i_otpor&amp;veaction=edit&amp;section=2" title="Uredi odjeljak Specifični otpor i temperaturni koeficijenat" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Specifi%C4%8Dna_elektri%C4%8Dna_vodljivost_i_otpor&amp;action=edit&amp;section=2" title="Uredi kôd odjeljka Specifični otpor i temperaturni koeficijenat"><span>uredi kod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Tablica specifičnih otpora i temperaturnih koeficijenata pri 20˚C: </p> <table class="wikitable"> <tbody><tr> <th>Materijal </th> <th>Specifični otpor <p>ρ (Ω<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 mm^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>m</mi> <msup> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle mm^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0253a8ead3034f8ffc6bab4f63f0e65672b17b4b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:5.135ex; height:2.676ex;" alt="{\displaystyle mm^{2}}"></span>/m) </p> </th> <th>Temperaturni <p>koeficijent α (1/K) </p> </th></tr> <tr> <td><a href="/wiki/Aluminij" class="mw-redirect" title="Aluminij">Aluminij</a> <br /> - lijevan <br /> - mekan <br /> - tvrdo vučen </td> <td><br /> 0,04 <br /> 0,028<br /> 0,029 </td> <td><br /> 0,0036 <br /> 0,00403<br /> 0,0041 </td></tr> <tr> <td><a href="/wiki/Bakar_(element)" class="mw-redirect" title="Bakar (element)">Bakar</a> <br /> - mekan <br /> - tvrdo vučen </td> <td><br /> 0,0175 <br /> 0,0178 </td> <td><br />0,00392<br />0,00392 </td></tr> <tr> <td><a href="/wiki/Bronca" class="mw-redirect" title="Bronca">Bronca</a><br />- aluminijeva<br />- kositrena </td> <td><br />0,13 - 0,29<br />0,0278 </td> <td><br />0,0006 - 0,001<br /> </td></tr> <tr> <td>Cekas </td> <td>1,12 </td> <td>0,00014 </td></tr> <tr> <td>Cekas I </td> <td>0,97 </td> <td>0,00052 </td></tr> <tr> <td>Cekas II </td> <td>1,08 </td> <td>0,00008 </td></tr> <tr> <td><a href="/wiki/Cink" title="Cink">Cink</a> </td> <td>0,06 </td> <td>0,004 </td></tr> <tr> <td><a href="/wiki/%C4%8Celik" title="Čelik">Čelik</a><br />- lim<br />- dinamo-lim<br />- žica<br />- lijev </td> <td>0,1 - 0,25<br />0,13<br />0,27 - 0,67<br />0,17<br />0,142 </td> <td>0,0045 - 0,0055<br />0,0045<br />-<br />0,0052<br />- </td></tr> <tr> <td>Kantal </td> <td>0,5 </td> <td>0,00003 </td></tr> <tr> <td><a href="/wiki/Kositar" class="mw-redirect" title="Kositar">Kositar</a> </td> <td>0,12 </td> <td>0,0045 </td></tr> <tr> <td><a href="/wiki/Magnezij" title="Magnezij">Magnezij</a> </td> <td>0,043 </td> <td>0,0041 </td></tr> <tr> <td>Manganin </td> <td>0,43 </td> <td>0,0041 </td></tr> <tr> <td><a href="/wiki/Mjed" class="mw-redirect" title="Mjed">Mjed</a><br />- lijevana<br />- vučena </td> <td><br />0,071<br />0,07 - 0,08 </td> <td><br />-<br />0,0013 - 0,0019 </td></tr> <tr> <td>Nikelin </td> <td>0,42 </td> <td>0,00023 </td></tr> <tr> <td><a href="/wiki/Nikal" class="mw-redirect" title="Nikal">Nikal</a> </td> <td>0,069 </td> <td>0,006 </td></tr> <tr> <td>Novo srebro </td> <td>0,38 </td> <td>0,00007 </td></tr> <tr> <td><a href="/wiki/Olovo_(element)" class="mw-redirect" title="Olovo (element)">Olovo</a> </td> <td>0,06 </td> <td>0,0039 </td></tr> <tr> <td><a href="/wiki/Platina" title="Platina">Platina</a> </td> <td>0,11 </td> <td>0,0031 </td></tr> <tr> <td>Silumin, lijevani </td> <td>0,059 </td> <td>0,004 </td></tr> <tr> <td><a href="/wiki/Srebro" title="Srebro">Srebro</a> </td> <td>0,0165 </td> <td>0,0038 </td></tr> <tr> <td><a href="/wiki/Volfram" title="Volfram">Volfram</a> </td> <td>0,055 </td> <td>0,0048 </td></tr> <tr> <td><a href="/wiki/Zlato" title="Zlato">Zlato</a> </td> <td>0,023 </td> <td>0,004 </td></tr> <tr> <td><a href="/wiki/%C5%BDeljezo" title="Željezo">Željezo</a>, elekrolitsko </td> <td>0,12 </td> <td>0,0065 </td></tr> <tr> <td><a href="/wiki/%C5%BDiva" title="Živa">Živa</a> </td> <td>0,958 </td> <td>0,00099 </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Povezano">Povezano</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Specifi%C4%8Dna_elektri%C4%8Dna_vodljivost_i_otpor&amp;veaction=edit&amp;section=3" title="Uredi odjeljak Povezano" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Specifi%C4%8Dna_elektri%C4%8Dna_vodljivost_i_otpor&amp;action=edit&amp;section=3" title="Uredi kôd odjeljka Povezano"><span>uredi kod</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Elektri%C4%8Dni_otpor_i_vodljivost" title="Električni otpor i vodljivost">Električni otpor i vodljivost</a></li></ul> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐5dc468848‐tkzlt Cached time: 20241122220243 Cache expiry: 2592000 Reduced expiry: false Complications: [] CPU time usage: 0.043 seconds Real time usage: 0.095 seconds Preprocessor visited node count: 86/1000000 Post‐expand include size: 0/2097152 bytes Template argument size: 0/2097152 bytes Highest expansion depth: 2/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 108/5000000 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 0.000 1 -total --> <!-- Saved in parser cache with key shwiki:pcache:idhash:9695-0!canonical!sh-latn and timestamp 20241122220243 and revision id 42173621. 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