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प्रश्न
Select the correct alternative :
Sound cannot travel in
विकल्प
gases
liquids
solids
vacuum
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उत्तर
vacuum
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संबंधित प्रश्न
The frequency of the sound emitted by the loudspeaker is 1020 Hz. Calculate the wavelength of the sound wave in air in cm where its velocity is 340 m/s.
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.
Flash of lightning reaches earlier than the sound of thunder. Explain the reason.
Sound in air propagates in form of
The time interval between a lightning flash and the first sound of thunder was found to be 5 s. If the speed of sound in air is 330 m s-1, find the distance of flash from the observer.
Does the speed of sound in a gas depend on the pressure of the gas?
Name the Sound of the Frequency Given Below:
45 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 ______.
