The open loop transfer function for a unit feedback system is G(s) = K – McqOptions

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1.	The open loop transfer function for a unit feedback system is G(s) = K/s(sT+1). By what factor the amplitude gain K should be reduced so that the peak overshoot becomes 25% from 75%?
A.	75
B.	25
C.	20
D.	10
Answer» D. 10

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