GATE EE · 2022 · EE
Question 38: Control Systems
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Question 38
EEMCQ2 marksNeeds review
The open loop transfer function of a unity gain negative feedback system is given as
. The Nyquist contour in the s-plane encloses the entire right half plane and a small neighbourhood around the origin in the left half plane, as shown in the figure below. The number of encirclements of the point (
) by the Nyquist plot of
, corresponding to the Nyquist contour, is denoted as
. Then
equals to 
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2022EE
GATE EE 2022 · Paper 1
Electrical Engineering · Original paper archive
- Section
- Electrical Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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