Question

27. The resistance of a tungsten wire is 1000 22 at 0°C and 1045 12 at 10°C. Calculate the
temperature coefficient of resistance of tungsten.
A) 0.0045/°C
B) 0.1045/°C
C) 0.0010/°C
D) 0.004/°C​

Answer 1

Explanation:

1000 22 at 0°C and 1045 12 at 10°C. Calculate the

temperature coefficient of resistance of tungsten.

Answer = d 0.004°c