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Q#1
Frequency Domain Analysis
GATE EC 2022
MCQ
+1 mark
-0.33 marks
Consider a closed-loop control system with unity negative feedback and in the forward path, where the gain . The complete Nyquist plot of the transfer function is shown in the figure. Note that the Nyquist contour has been chosen to have the clockwise sense. Assume has no poles on the closed right-half of the complex plane. The number of poles of the closed-loop transfer function in the closed right-half of the complex plane is ________.
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