A second-order system has\(\frac{C(s)}{R(s)}=\frac{ω_n^2}{(s^2+2ξω_ – McqOptions

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1.	A second-order system has\(\frac{C(s)}{R(s)}=\frac{ω_n^2}{(s^2+2ξω_n s+ω_n^2 )}\)Its frequency response will have a maximum value at the frequency:
A.	\(ω_n \sqrt{(1-ξ^2 )}\)
B.	ωnξ
C.	\(ω_n \sqrt{(1-2ξ^2 )}\)
D.	Zero
Answer» D. Zero

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