Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 20 (Q.No. 7)
7.
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?
Which of the following statements is true?
Discussion:
2 comments Page 1 of 1.
Puranic said:
3 years ago
Why not an all pass filter? All pass filter also has a nyquist plot that looks like a circle.
Abir said:
9 years ago
The plot has one encirclement of origin in a clockwise direction. Thus G (s) has a zero in RHP.
So, the correct Answer is (B).
So, the correct Answer is (B).
(1)
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