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Question

When there is a reduction in the amplitude of vibrations over cycle of vibration, then the body is said to have

tc dEiukas ds vk;ke eas izR;sd dEiu pØ eas deh gksrh gks] rc fi.M ds dEiukas dks dgk tkrk gS 

A.

Free vibrations

B.

Forced vibrations

C.

Damped vibrations

D.

Torsional vibrations

Answer ( Option C)

Damped vibrations

Solution

When there is reduction in amplitude over every cycle of vibration, the motion is said to be damped  vibration .This is due to the fact that a certain amount of energy possessed by the vibrating system is always dissipated in overcoming frictional resistance 


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