CUET Preparation Today
CUET
Physics
Current Electricity
A silver wire has a resistance of 2.1Ω at 27.5°C, and a resistance of 2.7Ω at 100°C. Determine the temperature coefficient of resistivity of silver.
0.0039°C−1
0.0029°C−1
0.0018°C−1
0.0006°C−1
α = R−RoθRo