The purpose of commutators in a direct current motor is to
PHYSICS
WAEC 2023
The purpose of commutators in a direct current motor is to
- A. reverse the direction of the current after every half rotation
- B. increase the number of rotations per second
- C. enable a uniform couple to act on the coil.
- D. increase the efficiency of the motor.
Correct Answer: C. enable a uniform couple to act on the coil.
Explanation
The purpose of commutators in a direct current (DC) motor is to reverse the direction of the current after every half rotation.
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