The impulse response h (t) of a LTI system is given by h (t) = exp (-2 – 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 frequency response H( ) is ____________
A.	( frac{1}{1+j2 } )
B.	( frac{sin u2061 }{ } )
C.	( frac{1}{2+j } )
D.	( frac{j }{2+j } )
Answer» D. ( frac{j }{2+j } )

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