The open loop transfer function of a unity feedback system is:
\(G\left( s \right) = \frac{2}{{{{\left( {s + 1} \right)}^2}}}\)
The phase margin of the system is1
90°
2
60°
3
45°
4
30°
5
Question Not Attempted
The open loop transfer function of a unity feedback system is:
\(G\left( s \right) = \frac{2}{{{{\left( {s + 1} \right)}^2}}}\)
The phase margin of the system is