Question

Resistance of a material at 20°C and 40°C are 45 and 85 respectively. Find its temperature coefficient of resistivity (a) 0.4 per C (b) 0.0044 per C (c) 0.044 per C (d) 60.0044 per C​

Answer 1

Answer:

Resistance of a material at 20°C and 40°C are 45 and 85 respectively. Find its temperature coefficient of resistivity (a) 0.4 per C (b) 0.0044 per C (c) 0.044 per C (d) 60.0044 per C

45 and 85 respectively. Find its temperature coefficient of resistivity (a) 0.4 per C (b) 0.0044 per C (c) 0.044 per C (d) 60.0044 per CExplanation:

Resistance of a material at 20°C and 40°C are 45 and 85 respectively. Find its temperature coefficient of resistivity (a) 0.4 per C (b) 0.0044 per C (c) 0.044 per C (d) 60.0044 per C