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प्रश्न
What name is given to the persistence of sound in a big hall or auditorium ?
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उत्तर
Reverberation is the persistence of sound in a particular space after the original sound is produced.
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संबंधित प्रश्न
What is reverberation?
What name is given to the repetition of sound caused by the reflection of sound waves ?
Name the device used by doctors to listen to our heartbeats.
How can reverberations in a big hall or auditorium be reduced ?
Consider the following sound waves marked A, B, C and D.
(a) Which two waves represent sounds of the same loudness but different pitch ?
(b) Which two waves represent sounds of the same frequency but different loudness ?
(c) State whether all these sound waves have been produced by the same vibrating body or different vibrating bodies ?
(d) Which vibrating body/bodies could have generated the sound waves shown here ?
Explain by giving a scientific reason.
The intensity of reverberation is higher in a closed and empty house.
Where and why are sound-absorbing materials used?
The repeated reflection that results in persistence of sound is called ______.
The distance of underwater objects can be deduced by the formula ______.
Why are the roots and walls of the auditorium covered with rough plaster?
