engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrician and Wireman Electronic Devices and Circuits Conductors and Insulators
Which of the following is an effect of rise in temperature?
1
Metals have a positive temperature coefficient of resistance
2
Metals have a negative temperature coefficient of resistance
3
Nonmetals have a positive temperature coefficient of resistance
4
Metals have a positive voltage coefficient of resistance