Home
Class 9
PHYSICS
Speed of sound wave is...

Speed of sound wave is

A

higher than the speed of light wave

B

lesser than the speed of light wave

C

equal to the speed of light wave

D

none of these.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOTION

    R G PUBLICATION|Exercise EXAMPLE|102 Videos

  • WORK AND ENERGY

    R G PUBLICATION|Exercise EXAMPLE|90 Videos

Similar Questions

Explore conceptually related problems

A persion clapped his hands in front of a wall and heard echo later 1s. If speed of sound m air is 330 m/s, find out the distance between the person and the wall.

Speed of sound is maxium.

Speed of sound in air at 22^@C

A man’stationed between two hills fires a gun. He hears the first echo after 1 s and the second after 2 s. What is the distance between the hills. The speed of sound in air is 330 m/s.

How are the wavelength and frequency of a sound wave related to its speed?

Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440m/s in a given medium'.

A person has a hearing range from 20 Hz to 20 kHz. What are the typical wavelengths of sound waves in air corresponding to these two frequencies? Take the speed of sound in air as 344 m s^-1 .

Give two practical applications of reflection of sound waves.

Write down the expression for the velocity of longitudinal waves through gaseous medium.hence decuce Laplace's expression for the velocity of sound waves in air.

An echo was heard after 3s. What is the distance of the reflecting surface from the source, given that the speed of sound is 342 ms^-1 ?