What is the value of the resistance temperature coefficient of copper?
(a) 0.00393 per °C
(b) 0.0040 per °C
(c) 0.00383 per °C
(d) 0.00373 per °C
The question was posed to me by my school teacher while I was bunking the class.
The above asked question is from Design of Magnet Coils in chapter Design of Electromagnets of Design of Electrical Machines