Find the relation of damped natural frequency ___

Find the relation of damped natural frequency (ωd)

A. (ωn) √(1-2ζ²)
B. (ωn) √(1-4ζ²)
C. (ωn) √(1-1/ζ²)
D. (ωn) √(1-ζ²)

Show Answer

Answer: D

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