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प्रश्न
How does the sound produced by a vibrating object in a medium reach your ears?
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उत्तर
When an object vibrates, it forces the neighbouring particles of the medium to vibrate. These vibrating particles then force the particles adjacent to them to vibrate. In this way vibrations produced by an object are transferred till it reaches the ear.
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संबंधित प्रश्न
Fill in the blank.
The pitch of a sound depends on its ________.
What type of wave is represented :
(a) by density-distance graph?
(b) by displacement-distance graph?
What causes sound?
What is a transverse wave? In which medium: solid, liquid or gas, can it be produced?
How is sound perceived by us?
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
Sound travels in air:
Longitudinal waves are produced in solids liquids and also in gases.
______ is an unwanted sound.
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
