The root locus of a unity feedback system is shown in figure below. For design value of

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The root locus of a unity feedback system is shown in figure below. For design value of gain $\mathrm{K}=8$, the root locations are shown by small square. The gain margin of system is

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(a) 2
(b) 4
(c) 6
(d) 8.

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Control System Analysis And Design

ISBN: 9788122438857

2nd Edition

Authors: A.K. Tripathi

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Question Posted: Feb 01, 2024 03:01 AM

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The root locus of a unity feedback system is shown in figure below. For design value of

Question:

K = 8 K=8- K=8- jo| 3 - K = 64

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Control System Analysis And Design

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