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(ω) is ____________

A. \(\frac{1}{1+j2ω}\)
B. \(\frac{sin⁡ω}{ω}\)
C. \(\frac{1}{2+jω}\)
D. \(\frac{jω}{2+jω}\)
Answer» D. \(\frac{jω}{2+jω}\)


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