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प्रश्न
Sound cannot travel in vacuum.
विकल्प
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
In which medium sound travels fastest : air, water or steel?
When we open a gas tap of a few seconds, the sound of escaping gas is heard first but the smell of gas comes later. Why?
Fill in the blank with suitable word.
Sound cannot travel through ____________.
The sound waves travel fastest :
Fill in the blank and explain.
Sound does not travel through ______.
Can sound propagate in solids and liquids?
Does the speed of sound in a gas depend on the pressure of the gas?
What are the requisites of the medium for the propagation of sound? Briefly, explain them.
State three characteristics of the medium required for the propagation of sound.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
