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प्रश्न
What is sound ?
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उत्तर
Sound is a form of energy which produces the sensation of hearing.
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संबंधित प्रश्न
Why are sound waves called mechanical waves?
Which of the following frequency of sound can be generated by a vibrating simple pendulum as well as by the vibrating vocal cords of a rhinoceros ?
Describe a simple experiment to determine the speed of sound in air. What approximation is made in the method described by you?
What is approximate value of the speed of sound in iron as compared to that in air? Illustrate your answer with a simple experiment.
How do the following factor affect the speed of sound in air?
Moisture in air.
Can you hear each other in a dark room?
Explain how the principle of echo is used by
The dolphin to locate small fish as its prey.
The sound waves travel faster ______.
