A second order control system has a damping ratio as 0.6 and natural frequency of oscillations as 11 rad/sec. What will be the Damped frequency of oscillation?

A second order control system has a damping ratio as 0.6 and natural f

1.	A second order control system has a damping ratio as 0.6 and natural frequency of oscillations as 11 rad/sec. What will be the Damped frequency of oscillation?
A.	2.6 rad/sec
B.	8.8 rad/sec
C.	6.9 rad/sec
D.	5.6 rad/sec
Answer» C. 6.9 rad/sec

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A second order control system has a damping ratio as 0.6 and natural frequency of oscillations as 11 rad/sec. What will be the Damped frequency of oscillation?

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