Question

give explanation about Reverberation ​

Answer 1

Answer

A Sound created in a big hall with persist by repeated reflection from the wall until it is reduced to a value where it is no longer audible .

• the repeated reflection that result in the persistence of sound is called Reverberation .

Example :- in an Auditorium big hall excessive reverberation is highly undesirable .

So , to reduce reverberation the roof and walls of the Auditorium and generally covered with sound absorbent material like compressed fiberboard , Rough plaster or draperies .

• the seat material are also selected on the basis of their sound absorbing properties.

uses of multiple reflection of sound

• megaphones or loudhailers , horns musical instruments such as trumpet and Shiv nice are all designed to send sound in a particular direction without spreading it to the all directions .
• stethoscope is a medical instrument used for listening to sounds produced within the body mainly in the heart or lungs .
• generally the ceiling of concert halls, conference halls and cinema halls are curved so that sound after reflection reaches all corner of the hall.

Answer 2

Answer:

a continuing effect; a repercussion.

"the attack has had reverberations around the world"

Explanation:

hope u get this so short and understanding