The impulse response h (t) of a LTI system is given by h (t) = exp (- – McqOptions

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1.	The impulse response h (t) of a LTI system is given by h (t) = exp (-2t) u (t) where, u (t) denotes the unit step function. The output of this system to the sinusoidal input x(t) = 2 cos(2t) for all t, is _____________
A.	0
B.	2-0.25 cos(2t-0.125π)
C.	2-0.5 cos(2t-0.125π)
D.	2-0.5 cos(2t-0.25π)
Answer» E.

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