Bode magnitude plot of a system is 0 dB and its maximum phase is -180 – McqOptions

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1.	Bode magnitude plot of a system is 0 dB and its maximum phase is -180 degree. Possible transfer function of the system is
A.	\(\frac{{s - 1}}{{1 + s}}\)
B.	\(\frac{1}{{{s^2}}}\)
C.	\({e^{ - s\tau }}\)
D.	None of these
Answer» B. \(\frac{1}{{{s^2}}}\)

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