Question

A copper resistance at 20 °C is used to measure the temperature of bearings of a

machine. What resistance should not be exceeded, if the maximum temperature of

bearing does not exceed 200 °C? The temperature coefficient of copper is 0.00393 /°C at

20 °C.​

Answer 1

Answer:

1. Image result for define temperature coefficient of resistanceImage result for define temperature coefficient of resistanceA temperature coefficient describes the relative change of a physical property that is associated with a given change in temperature