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प्रश्न
State three characteristics of the medium required for the propagation of sound.
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उत्तर
The following are the three characteristics of the medium required for the propagation of sound:
(i) The medium must possess elasticity so that the particles of the medium have the tendency to return back to their original positions.
(ii) The medium must be frictionless so that there is no loss of energy during transmission.
(iii) The medium must possess inertia such that the particles of the medium have the ability to store energy.
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संबंधित प्रश्न
Suppose you and your friend are on the moon. Will you be able to hear any sound produced by your friend?
Out of solids, liquids and gases :
(a) in which medium sound travels slowest?
(b) in which medium sound travels fastest?
State one observation from everyday life which shows that sound travels much more slow than light.
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
What are the requisites of the medium for the propagation of sound? Briefly, explain them.
How are bats able to avoid obstacles in their way?
Name the Sound of the Frequency Given Below:
2000 Hz
______ is the distance between two consecutive particles.
The amount of water vapour present in the air is known as ______.
