The Nyquist plot of a open loop transfer function G (j ) H(j ) of a system encloses the ( 1, j0) point, the gain margin of the system is

The Nyquist plot of a open loop transfer function G (j ) H(j ) of a sy

1.	The Nyquist plot of a open loop transfer function G (j ) H(j ) of a system encloses the ( 1, j0) point, the gain margin of the system is
A.	less than zero
B.	zero
C.	greater than zero
D.	infinity
Answer» B. zero

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The Nyquist plot of a open loop transfer function G (j ) H(j ) of a system encloses the ( 1, j0) point, the gain margin of the system is

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