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प्रश्न
When we hear a sound, does any part of our body vibrate? Name the part.
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उत्तर
Yes, It is the eardrum which vibrates and sends vibrations to the inner ear, when we hear any sound.
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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.
A body vibrating with a time-period of `1/256` s produces a sound wave which travels in air with a velocity of 350 m/s. Calculate the wavelength.
Sound travels in air :
Give scientific reasons:
As the sound wave propagates from one place to the other in air, the air itself is not required to move from one place to the other.
Compare approximately the speed of sound in air, water and steel.
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.
Can sound propagate in solids and liquids?
Name the Sound of the Frequency Given Below:
2000 Hz
State three characteristics of the medium required for the propagation of sound.
Find the odd one out.
