Question

Find the value of h[n]*d[n-5], d[n] being the delta function.

(a) h[n-2].

(b) h[n-5].

(c) h[n-4].

(d) h[n+5].

I had been asked this question in class test.

I'm obligated to ask this question of Continuous Time Convolution in division Time-Domain Analysis of CT Systems of Signals and Systems

Answer 1

Correct choice is (b) h[n-5].

For explanation: Convolution of a function with a delta function shifts accordingly.