Question

Methods to reduce reverberation?

Answer 1

Answer:

Sound-absorbent materials include heavy pleated drapes, fiberglass board, page board, and sprayed-on cellulose fiber.

One easy method to reduce reverberation: Cover hard floors with thick carpet, then hang heavy drapes from floor to ceiling.

Answer 2

AnswEr:

• The time from generation of sound till its loudness reduces to zero is called reverberation.

• The persistence of sound in big hole due to repeated refection of sound from the walls, ceiling, floor of the hall is called reverberation.

• If reverberation is too long, sound becomes blurred and confusing due to overlapping of different sound.

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$\star$ $\underline\mathfrak{Methods\:to\:reduce\:reverberation\:in\:big\:holes:-}$

• Heavy curtains are put on doors and windows.

• Carpets are put on the floor.

• Sheats are made up material having sound absorbing properties.

This is reduced in an auditorium using sound absorbent materials and good absorbers of sound.