What is meant by the natural frequency of vibrations of a body ? Name one factor on which it depends

What do you understand by natural vibrations of a body? Give one example.

Name the factors on which Doppler effect depend.

What do you understand by free vibrations of a body?

What is meant by one-one function?

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

Where can a body execute natural vibrations?

The frequency of mutations in nature is one in

What is meant by quality factor of an LCR circuit?

Determine the natural frequency of vibration of the 100N disk. Assume the disk does not slip on the inclined surface.

Define frequency of a vibrating body. Write its Sl unit.