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(a) How is riverberation of sound differ...

(a) How is riverberation of sound different from an echo ?
(b) Why is a certain amount of reverberation desirable ?

Text Solution

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(a) Reverberation is the persistence of audible sound after the source stops emitting sound.
Echo is the reflection of sound from an obstacle.
(b) To enrich the music being played or a speech being delivered and make them more pleasant.
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