If the Nyquist plot cuts the negative real axis at a distance of 0.4, then the gain

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If the Nyquist plot cuts the negative real axis at a distance of 0.4, then the gain margin of the system is
(a) 0.4
(b) -0.4
(c) 4
(d) 2.5

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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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If the Nyquist plot cuts the negative real axis at a distance of 0.4, then the gain

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