Question

what is reverberation?how it can reduced
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Answer 1

Answer:

The repeated multiple reflections of sound in any big enclosed space is known as reverberation. The reverberation can be reduced by covering the ceiling and walls of the enclosed space with sound absorbing materials, such as fiber board, loose woolens, acoustic tiles , thick curtains etc.

Explanation:

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Answer 2

Answer:

the persistence of hearing of sound in an auditorium as a result of repeated reflections of sound is called reverberation. To reduce the undesirable effects due to reverberation,roofs and walls of the auditorium are generally covered with sound absorbent materials like compressed fiberboard , rough plaster , glass wool etc.the furniture is upholstered and floor is carpeted.