Advertisements
Advertisements
प्रश्न
What are the requisites of the medium for the propagation of sound? Briefly, explain them.
उत्तर
The following are the requisites of medium to travel:
(i) The medium should possess elasticity so that particles of the medium have the tendency to come back to their original position after the displacement.
(ii) The medium should be frictionless so that there should be a loss of energy.
(iii) The medium must possess inertia so that particles of the medium have the ability to store energy.
APPEARS IN
संबंधित प्रश्न
Sound can travel through ______.
Name one solid, on liquid and one gas through which sound can travel.
Sound travels in air :
The velocities of sound waves in four media P, Q, R and S are 18,000 km/h, 900 km/h, 0 km/h and 1200 km/h respectively. Which medium could be a liquid substance?
Flash of lightning reaches earlier than the sound of thunder. Explain the reason.
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
How are bats able to avoid obstacles in their way?
Ruthvik and Ruha hear a gunshot 2 second after it is fired. How far away from the gun they are standing? (Speed of sound in air is equal to 330ms-1)
The speed of sound is ______ in solids than in liquids
The small to and fro motion is called vibration.
