|
! ρ [Ω·m] at {{nowrap|20 °C}}
! σ [S/m] at {{nowrap|20 °C}}
! வெப்பநிலை<br/> குணகம்<ref group="noteகுறிப்பு">The numbers in this column increase or decrease the [[significand]] portion of the resistivity. For example, at {{convert|30|C|K|abbr=on}}, the resistivity of silver is 1.65×10<sup>−8</sup>. This is calculated as Δρ = α ΔT ρ<sub>o</sub> where ρ<sub>o</sub> is the resistivity at 20 °C (in this case) and α is the temperature coefficient.</ref><br/> [K<sup>−1</sup>]
! மேற்கோள்கள்
|-
|[[செம்பு]]||1.68×10<sup>−8</sup>||5.96×10<sup>7</sup>||0.0039||<ref name="Griffiths"/>
|-
|[[Annealing (metallurgy)|Annealed]] [[Copper]]<ref group="noteகுறிப்பு">Referred to as 100% IACS or International Annealed Copper Standard. The unit for expressing the conductivity of nonmagnetic materials by testing using the [[eddy-current]] method. Generally used for temper and alloy verification of aluminium.</ref> ||1.72×10<sup>-8</sup>||5.80×10<sup>7</sup>|| ||{{Citation needed|date=January 2011}}
|-
|[[தங்கம்]]<ref group="noteகுறிப்பு">Gold is commonly used in [[electrical contact]]s because it does not easily corrode.</ref>||2.44×10<sup>−8</sup>|||4.52×10<sup>7</sup>||0.0034||<ref name="serway"/>
|-
|[[அலுமினியம்]]<ref group="noteகுறிப்பு">Commonly used for high voltage power lines</ref> ||2.82×10<sup>−8</sup>||3.5×10<sup>7</sup>||0.0039||<ref name="serway"/>
|-
|[[கல்சியம்]]||3.36×10<sup>−8</sup>||2.98×10<sup>7</sup>||0.0041||
</ref>
|-
|[[Constantanகொன்சுதான்சன்]]||4.9×10<sup>−7</sup>||2.04×10<sup>6</sup>|| 0.000008 ||<ref>John O'Malley, ''Schaum's outline of theory and problems of basic circuit analysis'', p.19, McGraw-Hill Professional, 1992 ISBN 0070478244</ref>
|-
|[[இரசம்]]||9.8×10<sup>−7</sup>||1.02×10<sup>6</sup>||0.0009||<ref name="giancoli"/>
|-
|[[நிக்குறோம்]]<ref group="noteகுறிப்பு">Nickel-Iron-Chromium alloy commonly used in heating elements.</ref>|| 1.10×10<sup>−6</sup>||9.09×10<sup>5</sup>||0.0004||<ref name="serway"/>
|-
|[[Amorphous carbon|Carbon (amorphous)]]||5 to 8×10<sup>−4</sup><!-- 3.5×10<sup>−5</sup> Serway figure removed because unclear what form of carbon is being referenced-->||1.25 to 2×10<sup>3</sup>||−0.0005||<ref name="serway"/><ref>Y. Pauleau, Péter B. Barna, P. B. Barna, ''Protective coatings and thin films: synthesis, characterization, and applications'', p.215, Springer, 1997 ISBN 0792343808.</ref>
|-
|[[Graphite|Carbon காபன்]](graphiteகாரீயம்)]]<ref group="noteகுறிப்பு">Graphite is strongly anisotropic.</ref>||2.5 to 5.0×10<sup>−6</sup> ⊥basal plane<br />3.0×10<sup>−3</sup> //[[basal plane]] ||2 to 3×10<sup>5</sup> ⊥basal plane<br />3.3×10<sup>2</sup> //basal plane|| ||<ref>Hugh O. Pierson, ''Handbook of carbon, graphite, diamond, and fullerenes: properties, processing, and applications'', p.61, William Andrew, 1993 ISBN 0815513399.</ref>
|-
|காபன் [[Diamond|Carbon (diamondவைரம்)]]<ref name="semi" group="noteகுறிப்பு">The resistivity of [[semiconductors]] depends strongly on the presence of [[impurities]] in the material.</ref>||~10<sup>12</sup>||~10<sup>-13</sup>|| ||<ref>Lawrence S. Pan, Don R. Kania, ''Diamond: electronic properties and applications'', p.140, Springer, 1994 ISBN 0792395247.</ref>
|-
|[[Germaniumசேர்மானியம்]]<ref name="semi" group="noteகுறிப்பு"/>||4.6×10<sup>−1</sup>||2.17||−0.048||<ref name="serway"/><ref name="Griffiths"/>
|-
|[[Sea waterகடல்நீர்]]<ref group="noteகுறிப்பு">Corresponds to an average salinity of 35 g/kg at 20 °C.</ref>||2×10<sup>−1</sup>||4.8|| ||<ref>[http://www.kayelaby.npl.co.uk/general_physics/2_7/2_7_9.html Physical properties of sea water]</ref>
|-
|[[குடிநீர்]]<ref group="noteகுறிப்பு">This value range is typical of high quality drinking water and not an indicator of water quality</ref>||2×10<sup>1</sup> to 2×10<sup>3</sup>||5×10<sup>-4</sup> to 5×10<sup>-2</sup>|| ||{{Citation needed|date=January 2011}}
|-
|[[Deionizedஅயனகற்றப்பட்ட waterநீர்]]<ref group="noteகுறிப்பு">Conductivity is lowest with monoatomic gases present; changes to 1.2 × 10<sup>-4</sup> upon complete de-gassing, or to 7.5 × 10<sup>-5</sup> upon equilibration to the atmosphere due to dissolved CO<sub>2</sub></ref> ||1.8×10<sup>5</sup>||5.5 × 10<sup>−6</sup>|| ||<ref>{{cite journal|doi=10.1021/jp045975a|title=De-Gassed Water is a Better Cleaning Agent|year=2005|author=Pashley, R. M.|journal=The Journal of Physical Chemistry B|volume=109|pages=1231|pmid=16851085|last2=Rzechowicz|first2=M|last3=Pashley|first3=LR|last4=Francis|first4=MJ|issue=3}}</ref>
|-
|[[சிலிக்கன்]]<ref name="semi" group="noteகுறிப்பு"/>||6.40×10<sup>2</sup>||1.56×10<sup>-3</sup>||−0.075||<ref name="serway"/>
|-
|[[GaAs]]||5×10<sup>7</sup> to 10<sup>-3</sup>||5×10<sup>-8</sup> to 10<sup>3</sup>|| ||<ref name="Ohring">{{cite book | last = Ohring | first = Milton| title = Engineering materials science, Volume 1| edition = 3rd edition | year = 1995 | page = 561}}</ref>
==மேற்கோள்களும் குறிப்புகளும்==
===குறிப்புகள்===
<references group="noteகுறிப்பு" />
===மேற்கோள்கள்===
<references/>
| 