In a dc motor, unidirectional torque is produced with the help of

In a dc motor, unidirectional torque is produced with the help of

Q. In a dc motor, unidirectional torque is produced with the help of

A.            Brushes

B.            Commutator

C.            End plates

D.            Both (a) and (b)

Answer: Both (a) and (b)

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