A unity feedback system with the open loop transfer function (mathrm{G}(s)=frac{1}{s(s+2)(s+4)}) has gain margin of (a) (33.6

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A unity feedback system with the open loop transfer function $\mathrm{G}(s)=\frac{1}{s(s+2)(s+4)}$ has gain margin of
(a) $33.6 \mathrm{~dB}$
(b) $32.4 \mathrm{~dB}$
(c) $32.6 \mathrm{~dB}$
(d) $30.6 \mathrm{~dB}$

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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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A unity feedback system with the open loop transfer function (mathrm{G}(s)=frac{1}{s(s+2)(s+4)}) has gain margin of (a) (33.6

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