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प्रश्न
What causes sound in air?
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उत्तर
The waves in the air causes sound . Through waves , energy get transferred from one place to another and hence the sound.
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संबंधित प्रश्न
List four substances which are good absorbers of sound.
To detect the obstacles in their path, bats produce ______.
How is the sound produced?
Select the correct option:
A longitudinal wave consists of:
Select the correct option:
A part of the longitudinal wave in which particles of the medium are closer than the normal particles is called:
How do the following factor affect the speed of sound in air?
Moisture in air.
Distinguish between light and sound waves. What are the consequences of the large difference in the speed of sound and that of light? Briefly explain them.
How does the sound produced by a vibrating object in a medium reach your ears?
Name three animals which can hear ultrasonic vibrations.
