Question

Assertion (A): The phase angle plot in Bode diagram is not affected by change in system gain.

Reason (R): The variation in gain has no effect on phase margin of the system.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is correct but R is wrong

d.

R is correct but A is wrong

Answer: (c).A is correct but R is wrong

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Q. Assertion (A): The phase angle plot in Bode diagram is not affected by change in system gain. Reason (R): The variation in gain has no effect on phase margin of the system.

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