A unity feedback system has the following open loop frequency response – McqOptions

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1.	A unity feedback system has the following open loop frequency response:ω (rad/sec)23456810\|G(jω)\|7.54.83.152.251.701.000.64∠G(jω)-118°-130°-140°-150°-157°-170°-180° The gain and phase margin of the system are
A.	0 dB, -180°
B.	3.88 dB, -170°
C.	0 dB, 10°
D.	3.88 dB, 10°
Answer» E.

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