CUET Preparation Today
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 |
0.0039°C−1 |
\(\alpha \) = \(\frac{R-R_{o}}{\theta R_{o}}\) |
