According to Nyquist stability criterion, where should be the position of all zeros of q(s) corresponding to s-plane?

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Question:

According to Nyquist stability criterion, where should be the position of all zeros of q(s) corresponding to s-plane?

A.

on left half

B.

at the center

C.

on right half

D.

random

Answer» a. on left half

Note: The above multiple-choice question is for all general and Competitive Exams in India.