1.

A copper coil has a resistance of 200 ohms when its mean temperature is 0 degree centigrade. Calculate the resistance of the coil when its mean temperature is 80 degree centigrade. Temperature coefficient of copper is 0.004041 centigrade-1

A. 264.65 ohm
B. 264.65 kilo-ohm
C. 286.65 ohm
D. 286.65 kilo-ohm
Answer» B. 264.65 kilo-ohm


Discussion

No Comment Found