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Q1. | For a second order system ω_{n} is natural frequency, ω is frequency of damped oscillations and ζ is damping factor. Then_{d} |

A. | ω_{d} = ω_{n} ξ [Wrong Answer] |

B. | ω_{d} = ω_{n} (1 - ξ)^{2} [Wrong Answer] |

C. | ω_{d} = ω_{n} (1 - ξ)^{0.5} [Wrong Answer] |

D. | ω_{d} = ω_{n} (1 - ξ^{2})^{0.5} [Correct Answer] |

View Answer
Explanation:-
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