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प्रश्न
Complete the following sentences :
Sound cannot travel through __________, but it requires a ___________.
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उत्तर
Sound cannot travel through Vacuum, but it requires a medium .
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संबंधित प्रश्न
How does the loudness of sound produced depend on the vibrating area of the body ?
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Moisture in air.
How do the following factor affect the speed of sound in air?
Pressure in air.
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The elastic property of medium is a factor of ______ medium.
Assertion: The sound of thunder is heard a little later than the flash of light.
Reason: The speed of sound is much less than the speed of light.
