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Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class12  >>  Current Electricity
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As the temperature of the conductor increases, the ratio of resistivity to conductivity

$\begin {array} {1 1} (A)\;Increases & \quad (B)\;Decreases \\ (C)\;Remain\: constant & \quad (D)\;Depends \: on \: the\: actual\: temperature \end {array}$


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Resistivity increases with temperature and conductivity decreases with temperature.
Ans : (A)
answered Feb 3, 2014 by thanvigandhi_1
edited Mar 14, 2014 by thanvigandhi_1

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