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प्रश्न
Compare approximately the speed of sound in air, water and steel.
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उत्तर
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संबंधित प्रश्न
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound.
Cite an experiment to show that sound needs a material medium for its propagation.
Is the speed of sound more in water or in steel?
Explain why, a ringing bell suspended in a vacuum chamber cannot be heard outside.
A boy fires a gun and another boy at a distance hears the sound of fire 2.5s after seeing the flash. If the speed of sound in air 340 m/s, find distance between the boys.
What is the approximate value of the speed of sound in air at N.T.P.?
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.
In any medium, as the ______ increases, the speed of sound also increases.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
