The system with the open loop transfer function G(s) H(s) = 1 has a gain margin of s(s2 + s + 1)

The system with the open loop transfer function G(s) H(s) = 1 has a ga

1.	The system with the open loop transfer function G(s) H(s) = 1 has a gain margin of s(s2 + s + 1)
A.	6 dB
B.	0 dB
C.	3.5 dB
D.	6 dB
Answer» C. 3.5 dB

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The system with the open loop transfer function G(s) H(s) = 1 has a gain margin of s(s2 + s + 1)

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