Consider the feedback system shown in the figure. The Nyquist plot of – McqOptions

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1.	Consider the feedback system shown in the figure. The Nyquist plot of G(s) is also shown. Which one of the following conclusions is correct?
A.	G(s) is an all-pass filter
B.	G(s) is a strictly proper transfers function
C.	G(s) is a stable and minimum phase transfer function.
D.	The closed-loop system is unstable for sufficiently large & positive K.
Answer» E.

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