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प्रश्न
How are sound waves produced? How are sound waves transmitted from one place to the other?
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उत्तर
Sound waves are produced by the object motion back and forth in the medium. Due to which it compresses the medium and compression waves are moved forward. The sound travels in the medium through energy transfers by wave motion from one place to another. For example, when the prong of the tuning fork vibrates, the waves start moving from one fork to another, the air starts getting compressed. The compression is pushed forward. Now, when the fork vibrates in another direction, the air in the immediate neighbor which was compressed, now gets rarefied. As a result, a series of compression and rarefactions are produced and sound energy travels in the direction where compression and rarefactions travel.
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संबंधित प्रश्न
What is a longitudinal wave? In which medium: solid, liquid or gas, can it be produced?
Explain the terms crest and trough in relation to a transverse wave.
How is the frequency of a wave related to its time period?
How does the speed of sound change with change in (i) amplitude and (ii) wavelength, of sound wave?
How does the following factor affect, if at all, the speed of sound in air:
Moisture in air
Select the correct option:
The wavelength is the linear distance between the:
Select the correct option:
The SI unit of frequency is
Define the term wavelength.
Can sound travel through vacuum?
Is it possible to hear your friend's voice in vacuum? Give reason for your answer.
