Official PYQ · 2021Set 1 · Q14MCQ1 mark

GATE EC 2021 Set 1 Q14 — Control Systems

The complete Nyquist plot of the open-loop transfer function $G(s)H(s)$ of a feedback control system in the figure.

If $G(s)H(s)$ has one zero in the right-half of the $s$ -plane, the number of poles that the closed-loop system will have in the right-half of the $s$ -plane is

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Answer: D

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Published 10 Oct 2026

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