Advertisements
Advertisements
प्रश्न
The sound waves travel fastest :
विकल्प
in solids
in liquids
in gases
in vacuum
Advertisements
उत्तर
Velocity of the longitudinal wave is directly proportional to the density of the medium.
(a) In solids.
APPEARS IN
संबंधित प्रश्न
Cite an experiment to show that sound needs a material medium for its propagation.
Can sound travel through a vacuum ? Describe an experiment to explain your answer.
When we open a gas tap of a few seconds, the sound of escaping gas is heard first but the smell of gas comes later. Why?
Describe in brief, with the aid of a lebelled diagram, an experiment to demonstrate that a material medium is necessary for propagation of sound.
State three characteristics of the medium required for propagation of sound?
Assuming the speed of sound in air equal to 340 m/s and in water equal to 1360 m/s, find the time taken to travel a distance 1700 m by sound in (i) air (ii) water.
What is the approximate value of the speed of sound in air at N.T.P.?
Does the speed of sound in a gas depend on the pressure of the gas?
State three characteristics of the medium required for the propagation of sound.
The small to and fro motion is called vibration.
