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Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 5 (Q.No. 31)
Automatic Control Systems
31.
For a second order system ωn is natural frequency, ωd is frequency of damped oscillations and ζ is damping factor. Then
ωd = ωn ξ
ωd = ωn (1 - ξ)2
ωd = ωn (1 - ξ)0.5
ωd = ωn (1 - ξ2)0.5
Answer: Option
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