GATE 2025 Control Systems Foundation Quiz 63

If open loop transfer function of a unity feedback control system is , the value of gain k for the damping ratio z to be 0.707 by taking the dominant poles is _____

The root locus of a unity feedback system is shown below

The point at which RLD crosses imaginary axis at

Let the open loop transfer function of a negative feedback closed loop system be where k is a non negative real valued parameter which one of following statements is true about the locus of the closed loop poles?

Consider the open loop transfer function of an unity feedback system with the angle of arrival of the root loci s = –3 j is in degree is

For the system given below the breakaway point on RLD are

G(s) H(s) =