Derivative feedback is employed in the control system shown in the figure, to improve its damping. If the required damping factor of the system is 0.5, the value of Kd must be adjusted to:

Derivative feedback is employed in the control system shown in the fig

1.	Derivative feedback is employed in the control system shown in the figure, to improve its damping. If the required damping factor of the system is 0.5, the value of Kd must be adjusted to:
A.	4
B.	19
C.	0.25
D.	6
Answer» C. 0.25

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Derivative feedback is employed in the control system shown in the figure, to improve its damping. If the required damping factor of the system is 0.5, the value of Kd must be adjusted to:

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