Resistance | CALORIMETRY AND THERMAL EXPANSION|JEE-MAIN 2022

JEE MAIN 2022

28-06-22

Question

Resistance of the wire is measured as $2 \Omega$ and $3 \Omega$ at $10^{\circ} \mathrm{C}$ and $30^{\circ} \mathrm{C}$ respectively. Temperature co-coefficient of resistance of the material of the wire is :

Select the correct option:

$0.033^{\circ} \mathrm{C}^{-1}$

$-0.033^{\circ} \mathrm{C}^{-1}$

$0.011^{\circ} \mathrm{C}^{-1}$

$0.055^{\circ} \mathrm{C}^{-1}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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