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प्रश्न
Sound cannot travel in vacuum.
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
Sound requires a medium to travel through. When air has been entirely removed from a vessel, it is said that there is a vacuum in the vessel. Since a vacuum is devoid of any medium, sound cannot travel through it.
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संबंधित प्रश्न
Sound can travel through ______.
An electric bell is suspended by thin wires in a glass vessel and set ringing. Describe and explain what happens if the air is gradually pumped out of the glass vessel.
Explain the experiment, with a neat diagram, to prove the following:
'Sound needs material medium for propagation.'
Compare approximately the speed of sound in air, water and steel.
Can sound propagate in solids and liquids?
Explain the effect of density on the speed of sound.
Can we hear sounds of frequencies:
More than 20 KHZ
Name the Sound of the Frequency Given Below:
45 kHz
______ is the distance between two consecutive particles.
Rarefactions are the regions of ______ where particles are spread apart.
