engineering recuitment GATE IN Test Series 2023-24 Mock Test Control Systems Root Locus Diagram Angle of Departure at a Pole
The open-loop transfer function of a system \(G\left( s \right)H\left( s \right) = \frac{{K\left( {{s^2} + 4s + 5} \right)}}{{\left( {{s^2} + 2s + 5} \right)}}\). The angle of departure at s = -1 + 2j is:
1
178.3
2
206.5
3
57.8
4
126.8