Sound Test - 33...

The part of the violin which vibrates while playing it is :

A sound wave completes $20$ vibrations in $2.5\;s$. Its frequency will be equal to :

A body produces sound only if it is :

Which of the following figures represents a loud sound of low pitch ?
Where  y = displacement (m), t = time (s)

There is no atmosphere on moon. Therefore,

Consider the following sounds: G -conversation between two girls, P-sound produced by a peacock and M-sound produced by a moving motorcycle. These sounds in the increasing order of frequency are

A person is listening to a tone of $500 \ Hz$ sitting at a distance of $450 \ m$ from the source of the sound. What is the time interval between the successive compression from the source?

A person is listening to a tone of $500$ Hz sitting at a distance of $450$ m from the source of the sound. What is the time interval between the successive compression from the source ? 

The product of the time period of a sound wave and its frequency is equal to:

The frequency of a wave is 5 Hz. It refers to (type of wave) ___________.