Chapter 7 - Oscillations - 2


Physics Class 11
1. The instantaneous displacement x of mass attached to a spring is given by:-




Physics Class 11
2. Motion of simple pendulum is an example of:-




Physics Class 11
3. A body execute free vibrations if it oscillates with its _________________. frequency




Physics Class 11
4. The vibrations of a factory floor caused by running of heavy machine is an example of________________ Vibrations.




Physics Class 11
5. The columns of soldiers are advised to break their__________while crossing hanging bridge.




Physics Class 11
6. The amplitude of vibration becomes very ____________ when damping is small.




Physics Class 11
7. The sharpness of the resonance curve of a resonating system depends on the frictional loss of ______________




Physics Class 11
8. The amplitude of an oscillating simple pendulum decreases gradually with ______________




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