Teaching UP TGT Mock Test Series 2025 Physics Current, Resistance and Electricity Temperature Dependence of Resistivity
The resistance of the silver conductor is 55 Ω at 25 °C and 57.2 Ω at 75 °C. Find its resistance temperature coefficient (RTC) at 0 °C.
1
0.009/°C
2
0.0009/°C
3
0.9/°C
4
0.09/°C