Stability Theory » Exercise – 2
55. A polar plot crosses the real axis at (-1 + j0) point. The gain margin of the system is :
(a) -1˚
(b) 0˚
(c) -180˚
(d) +180˚Subject Name : Electronics Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant Electronics & Communication Engineering Books
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