Question

what is reverberation how can it be reduced​

Answer 1

Consider, a source produces sound which gets scattered in all directions in a closed room. ... Under these circumstances, repeated reflection of sound causes source to stop the producing sound. Reverberation can be reduced if we can place some sound absorbing materials inside the room like curtains, plastic fireboard etc.

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.