If a Nyquist plot of G (j ) H (j ) for a closed loop system passes thr – McqOptions

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1.	If a Nyquist plot of G (j ) H (j ) for a closed loop system passes through (-2, j0) point in GH plane, what would be the value of gain margin of the system in dB?
A.	0 dB
B.	2.0201 dB
C.	4 dB
D.	6.0205 dB
Answer» E.

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