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प्रश्न
State two properties of medium on which the speed of sound in it depends.
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उत्तर
The speed of sound in a medium depends upon its elasticity and density.
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संबंधित प्रश्न
Sound cannot travel in vacuum.
Give scientific reasons:
As the sound wave propagates from one place to the other in air, the air itself is not required to move from one place to the other.
State three characteristics of the medium required for propagation of sound?
Flash of lightning reaches earlier than the sound of thunder. Explain the reason.
Can we hear sounds of frequencies:
More than 20 KHZ
When we hear a sound, does any part of our body vibrate? Name the part.
The speed of sound is ______ in solids than in liquids
The amount of water vapour present in the air is known as ______.
The small to and fro motion is called vibration.
Find the odd one out.
