Electrical Engineering > GATE 2016 SET-1 > Frequency Response Analysis
The transfer function of a system is Y(s)/R(s) = s/(s+2). The steady state output y(t) is Acos(2t+φ) for the input cos(2t). The values of A and φ, respectively are
A
1/√2, -45°
B
1/√2, +45°
C
√2, -45°
D
√2, +45°

Correct : b

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