In d.c. motor, which rule is applied detemine the direction of rotation of coil ?

In a.c. generator, which rule determines the direction of induced emf?

In d.c. motor, we use……………………….to determine the direction of……………………..

In d.c. motor, is the supplied voltage alternating ?

A DC motor is rotating in clockwise direction. How can the direction of rotation be reversed?

On what principle an electric motor works? Define the rule used to identify the direction of force on the conductor in an electric motor.

Which congruency rule is applied in the following figures?