PH-329
D.c. motor
Physics · Secondary 3 · Medium · D.c. motor
In a simple d.c. motor, the coil is between a north pole on the left and a south pole on the right. When viewed from the front, the coil rotates clockwise. If the terminals of the battery are reversed but the field stays the same, what will happen to the direction of rotation?
- It will rotate anticlockwise.
- It will continue rotating clockwise.
- It will stop and not rotate at all.
- It will rock to and fro without completing full turns.
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