What is the response of the feedback function with open loop transfer – McqOptions

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1.	What is the response of the feedback function with open loop transfer function G(s) = 4/s(s+5) and input is input step?
A.	1-1/3(4e-t – e-4t)
B.	1-1/2(6e-t – e-4t)
C.	1-1/3(6e-t – e-4t)
D.	1-1/2(4e-t – e4t)
Answer» B. 1-1/2(6e-t – e-4t)

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