Assertion (A): The synchronous speed of an induction motor can be varied by varying the frequency of the applied voltage.Reason (R): With a smaller frequency of operation, there is a large value of slip and motor rotates non-linearly with the frequency ‘f ’ of the applied voltage.

Question

TuteeHUB · Accepted Answer

(A) is false, but (R) is true.

TuteeHUB · Answer

Both (A) and (R) are true and (R) is the correct explanation of (A).

TuteeHUB · Answer

Both (A) and (R) are true, but (R) is not the correct explanation of (A).

TuteeHUB · Answer

(A) is true, but (R) is false.

1.	Assertion (A): The synchronous speed of an induction motor can be varied by varying the frequency of the applied voltage.Reason (R): With a smaller frequency of operation, there is a large value of slip and motor rotates non-linearly with the frequency ‘f ’ of the applied voltage.
A.	Both (A) and (R) are true and (R) is the correct explanation of (A).
B.	Both (A) and (R) are true, but (R) is not the correct explanation of (A).
C.	(A) is true, but (R) is false.
D.	(A) is false, but (R) is true.
Answer» D. (A) is false, but (R) is true.

Assertion (A): The synchronous speed of an induction motor can be varied by varying the frequency of the applied voltage.Reason (R): With a smaller frequency of operation, there is a large value of slip and motor rotates non-linearly with the frequency ‘f ’ of the applied voltage.

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