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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
Fill in the blank.
Sound requires a ________ for propagation.
Fill in the blank and explain.
Sound does not travel through ______.
State three characteristics of the medium required for propagation of sound?
Compare approximately the speed of sound in air, water and steel.
How does the speed of sound in air vary with temperature?
What are the requisites of the medium for the propagation of sound? Briefly, explain them.
Does audible range of frequency vary from person and also with the age of the person?
Ruthvik and Ruha hear a gunshot 2 second after it is fired. How far away from the gun they are standing? (Speed of sound in air is equal to 330ms-1)
______ is the distance between two consecutive particles.
______ is the number of vibrations of a particle in the medium, in one second
