Consider an LTI system with transfer function\(H\left( s \right) = \fr – McqOptions

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1.	Consider an LTI system with transfer function\(H\left( s \right) = \frac{1}{{s\left( {s + 4} \right)}}\)If the input to the system is cos(3t) and the steady output is Asin (3t + α), then the value of A is
A.	1/30
B.	1/15
C.	3/4
D.	4/3
Answer» C. 3/4

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