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प्रश्न
Select the correct alternative :
Sound cannot travel in
पर्याय
gases
liquids
solids
vacuum
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उत्तर
vacuum
APPEARS IN
संबंधित प्रश्न
Sound cannot travel in vacuum.
Can two person hear each other on moon’s surface ? Give reason to support your answer.
In which medium sound travels faster : air or hydrogen?
Explain why, a ringing bell suspended in a vacuum chamber cannot be heard outside.
Describe an experiment to show that sound cannot pass through vacuum.
Define the terms 'frequency', 'wavelength' and 'velocity' of a sound wave. What is the relation between them?
Sound travels in air :
Answer the following question :
How does the speed of sound differ in different media?
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
The amount of water vapour present in the air is known as ______.
