The walls, ceilings and the floors of the auditoriums and cinema halls are covered with absorbing materials. Explain why.
Answers
Answered by
1
I think to avoid production of echo
gungunneogi:
I wanted a proper answer in a full paragraph
I know that it is done for to avoid the production of echo.........but if I write "I think to avoid production of echo" for a 2 marks question, I am positive that I will not get 2/2.
Similar questions