Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

(a)what is reverberation,mention few methods to reduce reverberation (b) give three applications of multiple reflection of sound



Defination- The persistence of sound in a big hall due to repeated reflections from the walls, ceilings and floor of the hall is called reverberation. 

Few method to reduce reverberation are:-
1) Panels made of sound absorbing materials are put on walls and ceilings.
2) Carpets are put on floor.
3) Heavy curtains are put on doors and windows.
4) The material having sound-absorbing properties are used to make the seats in a big hall.

Sorry, I know don't know about applications of multiple reflection of sound maybe somebody else can help you for that.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts