Gate EC-2003 Question Paper With Solutions

Q. 24 Fig. shows the Nyquist plot of the open-loop transfer function G(s)H(s) of a system. If G(s)H(s) has one right-hand pole, the closed-loop system is

Gate EC-2003 Question Paper With Solutions

(A) always stable

(B) unstable with one closed-loop right hand pole

(C) unstable with two closed-loop right hand poles

(D) unstable with three closed-loop right hand poles

Answer:  (A) 

Explanation:

Gate EC-2003 Question Paper With Solutions

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