1.

The forward path transfer function is given by G(s) = 2/s(s+3). Obtain an expression for unit step response of the system.

A. 1+2e-t+e-2t
B. 1+e-t-2e-2t
C. 1-e-t+2e-2t
D. 1-2e-t+e+2t
Answer» E.


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