A copper conductor has its specific resistance of 1.6 × 10^−6 ohm-cm at 0°C and a resistance temperature coefficient of 1/25

A copper conductor has its specific resistance of 1.6 × 10⁻⁶ ohm-cm at 0°C and a resistance temperature coefficient of 1/254.5 per °C at 20°C. Find (i) the specific resistance and (ii) the resistance - temperature coefficient at 60°C.

A copper conductor has its specific resistance of 1.6 × 10^−6 ohm-cm at 0°C and a resistance temperature coefficient of 1/254.5 per °C at 20°C.

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