Home
Class 7
PHYSICS
The velocity of sound in vacuum is ms^(...

The velocity of sound in vacuum is _______ `ms^(-1)`.

A

332

B

330

C

`3 xx 108`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D

The velocity of sound is zero in vacuum.
Sound cannot be propagated through vacuum.
Promotional Banner

Similar Questions

Explore conceptually related problems

The velocity of sound in vacuum is __ m s^(-1)

The velocity of sound in air is 330 ms^(-1) . To increase the apparent frequency of the sound by 50%, the source should move towards the stationary observer with a velocity equal to

The velocity of sound in air at N.T.P is 331 ms^(-1) .Calculate the velocity at 91^@ C .

Sound waves travel from air to water. The velocity of the sound waves in air is 332 ms^(-1) and wavelength is 2m. If the wavelength of the sound waves in water is 850 cm, find its velocity in water

The velocity of light in vacuum is 3xx10^(8)ms^(-1) . What is the velcoity of light in glass if the index of refraction of glass if 1.5 ?

The velocity of sound in air is 332 ms^(-1) at 0^@ C .At what temperature will the velocity become 1/2 time that at 0^@C ?

The velocity of heat radiation in vacuum is .

The velocity of sound in air at 20^(@)C is 340ms^(-1) . Keeping the temperature constant, what will be the velocity of sound in air when the pressure of the gas is doubled?