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प्रश्न
Sound in air propagates in form of
पर्याय
Longitudinal wave
Transverse wave
Both longitudinal and transverse waves
Neither longitudinal nor transverse wave.
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उत्तर
Sound in air propagates in form of Longitudinal wave
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संबंधित प्रश्न
Cite an experiment to show that sound needs a material medium for its propagation.
Select the correct alternative :
Sound cannot travel in
In which medium sound travels faster : air or iron?
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
A boy fires a gun and another boy at a distance hears the sound of fire 2.5s after seeing the flash. If the speed of sound in air 340 m/s, find distance between the boys.
How long will sound take to travel in (a) and iron rail and (b) air, both 3.3 km in length? Take speed of sound in air to be 330 m/s and in iron to be 5280 m/s.
The propagation of sound does not occur through a ______.
Can we hear sounds of frequencies:
More than 20 KHZ
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
The amount of water vapour present in the air is known as ______.
