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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
In which medium sound travels faster : air or iron?
Describe an experiment to show that sound cannot pass through vacuum.
Describe in brief, with the aid of a lebelled diagram, an experiment to demonstrate that a material medium is necessary for propagation of sound.
State two properties of medium on which the speed of sound in it depends.
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
Can we hear sounds of frequencies:
Less than 20 Hz
State three characteristics of the medium required for the propagation of sound.
When we hear a sound, does any part of our body vibrate? Name the part.
______ is the distance between two consecutive particles.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
