The resistance of platinum wire at is and at . The temp… | CGP Edu

Physics Current Electricity Ohm's Law Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

The resistance of platinum wire at is and at . The temperature coefficient of resistance of the wire is :

A

B

C

D

Text Solution

Verified by Experts

The correct answer is:

α α = 3 × × 10 − − 2 °C − − 1

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