Question

What is reverberation? How can it be reduced? Give two applications of reflection of sound wave.

Answer 1

It is your right answer

Answer 2

The repeated relflection that results the persistence of sound is called reverberation. It can be reduced as follows:

1. The roof and walls of the auditorium,cinema halls are generally covered with sound absorbing material like compressed fibreboard,rough plaster or draperies.

2. The seat materials are also selected on the basis of their sound absorbing properties.