GO Electrical
0 votes

The transfer function of a system is $\frac{Y(s)}{R(s)}=\frac{s}{s+2}$. The steady state output $y(t)$ is $A \cos (2t + \phi)$ for the input $\cos (2t)$. The values of A and $\phi$ respectively are

  1. $\frac{1}{\sqrt{2}}$, -45°
  2. $\frac{1}{\sqrt{2}}$, +45°
  3. $\sqrt{2}$, -45°
  4. $\sqrt{2}$, +45°
in Control Systems by (9.2k points)
retagged by

Please log in or register to answer this question.

Answer:
Welcome to GATE Overflow, Electrical, where you can ask questions and receive answers from other members of the community.

847 questions
37 answers
10 comments
26,032 users