#### Question

In an electric motor, the direction of current in the coil changes once in each:

two rotations

one rotation

half rotation

one-four rotation

#### Solution

half rotation

In an electric motor, the direction of current in the coil changes once in each half rotation.

Is there an error in this question or solution?

Solution In an Electric Motor, the Direction of Current in the Coil Changes Once in Each: Two Rotations One Rotation Half Rotation One-four Rotation Concept: Electric Motor.