Velocity of Sound Waves
Velocity of Sound Waves: Overview
This Topic covers sub-topics such as Wave Velocity, Particle Velocity and, Variation of Speed of Sound With Density of Air
Important Questions on Velocity of Sound Waves
The velocity with which the particles of the medium vibrate in order to transfer the energy in the form of a _____ is called particle velocity.

Wave velocity is the velocity with which particles vibrate during the propagation of a wave.

If a sound wave travels with a frequency of at , the wavelength will be -

Two observers are stationed in two boats apart. After how many seconds a sound signal sent by one, under water, reaches the other? (The speed of sound in the water is ).

The velocity of sound in a gas is inversely proportional to the square root of the _____ of the gas.

What will be the wavelength (in meters) of sound having as its frequency, when it travels with a speed of ? (Answer upto one decimal place).

The density of the gas does not affect the speed of sound in the gas.

Suppose that a sound wave and a light wave have the same frequency, then their wavelengths will be the same.

The velocity of sound in air at a particular temperature is . What will be its value when temperature is doubled and the pressure is halved?

Velocity of sound in a gaseous medium is . If the pressure is increased by times without causing a change in the temperature, the velocity of sound in the gas is:

What are the factors that affect the speed of sound in gases?

Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?

The thunder of cloud is heard seconds later than the flash of lightning. If the speed of sound in air is , what will be the height of cloud in metres?

A sound wave has a frequency of and a speed of in a medium. Find the wavelength of the sound wave in metres.

Air temperature in the Rajasthan desert can reach . What is the velocity of sound (in ) in air at that temperature? (Take and answer upto two decimal places).

The frequency of a tuning fork is and velocity of sound in air is . Find the distance covered by the wave when the fork completes vibrations. (Answer upto three decimal places).

Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?

If a sound wave travels with a frequency of at , the wavelength will be _____.
