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Q#1 Frequency Domain Analysis GATE EC 2021 MCQ +1 mark -0.33 marks

The complete Nyquist plot of the open-loop transfer function  of a feedback control system is shown in the figure.        

 

If  has one zero in the right-half of the splane, the number of poles that the closed-loop system will have in the right-half of the s-plane is

4

0

3

None of these

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