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प्रश्न
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
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उत्तर
When sound travels in a medium, the particles of medium do not move but the disturbance moves .
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संबंधित प्रश्न
Select the correct alternative :
Sound cannot travel in
Explain why, a ringing bell suspended in a vacuum chamber cannot be heard outside.
Why cannot a sound be heard on the moon? How do astronauts talk to one another on the surface of moon?
Fill in the blank with suitable word.
Sound cannot travel through ____________.
Answer the following question :
How does the speed of sound differ in different media?
The time interval between a lightning flash and the first sound of thunder was found to be 5 s. If the speed of sound in air is 330 m s-1, find the distance of flash from the observer.
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
What is the approximate value of the speed of sound in air at N.T.P.?
In any medium, as the ______ increases, the speed of sound also increases.
The amount of water vapour present in the air is known as ______.
