GATE ECE · 2022 · EC
Question 21: Control Systems
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Question 21
ECMCQ1 markNeeds review
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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2022EC
GATE ECE 2022 · Paper 1
Electronics and Communication Engineering · Original paper archive
- Section
- Electronics and Communication Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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