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## Consider a single degree-of-freedom system with viscous damping excited by a harmonic force. At resonance, the phase angle (in degree) of the displacement with respect to the exciting force is:

## (A) 0(B) 45 (C) 90 (D) 135

(Appeared in Gate mechanical engineering 2014 question paper)

Asked On2017-07-03 15:06:54 by:Aparna-Dasgupta

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