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In case of a forced vibration, the reson...

In case of a forced vibration, the resonance wave becomes very sharp when the

A

Restoring force is small

B

Applied periodic force is small

C

Quality factor is small

D

Damping force is small

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The correct Answer is:
D
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Assertion : Resonance is special case of force vibration in which the nature frequency of vebration of the body is the same as the impressed frequency of external periodic force and the amplitude of force vibration is maximum Reason: The amplitude of forced vibrations of a bodyincrease with an increase in the frequency of the externally impressed perioic force

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