In conductors conduction of electricity takes place due to movement of_______________?

Related Mcqs:

The metal having the lowest temperature coefficient of resistance is_________________?

A. gold B. copper C. aluminium D. kanthal...

The coils of D.C. motor starter are wound with wire of_______________?

A. copper B. kanthal C. manganin D. nichrome...

Thermonic emission occurs in______________?

A. vacuum tubes B. copper conductors C. ferrite cores D. transistors...

Carbon resistors are used extensively because they are____________?

A. easy to make B. compact C. inexpensive D. all of the above reasons...

Thermocouples are mainly used for the measurement of_____________?

A. temperature B. resistance C. eddy currents D. coupling co-efficient...