Consider four conducting materials copper, tungsten, mercury and aluminium with resistivity $\rho $C, $\rho $T, $\rho $M and $\rho $A respectively. Then :

Question

Consider four conducting materials copper, tungsten, mercury and aluminium with resistivity $\rho $_C, $\rho $_T, $\rho $_M and $\rho $_A respectively. Then :

$\rho $_C > $\rho $_A > $\rho $_T

$\rho $_M > $\rho $_A > $\rho $_C

$\rho $_A > $\rho $_T > $\rho $_C

$\rho $_A > $\rho $_M > $\rho $_C

Solution

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