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Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 3 (Q.No. 20)
Automatic Control Systems
20.
In a second order system ωn = 10 rad/sec and ζ = 0.1, then ωd =
9.1 rad/sec
9.95 rad/sec
9 rad/sec
1 rad/sec
Answer: Option
Explanation:

Wd = ωn1 - ζ2 = 10 (1 - 0.01)05 = 9.95 rad/s.

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