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Q#1
Frequency Domain Analysis
GATE EC 2009
MCQ
+2 marks
-0.66 marks
The Nyquist plot of a stable transfer function G(s) is shown in the figure. We are interested in the stability of the closed loop system in the feedback configuration shown.
Which of the following statements is true?
G(s) is an all-pass filter
G(s) has a zero in the right-half plane
G(s) is the impedance of a passive network
G(s) is marginally stable
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