Question

Why the echo of the room reduce after we put many furniture in the room ?​

Answer 1

Answer:

Explanation:

The reason is that the larger the volume of the space, the longer the reverberation time because low frequency and high frequency sound waves will encounter surfaces less often in large spaces than in small ones. The good news is that sound absorbing materials will solve problems with both reverberation AND echo.

Answer 2

Answer:

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Explanation:

ANSWER=

Fabric upholstery typically absorbs sound more effectively than vinyl or leather. Even items like bookshelves filled with books and decorative items can reduce echo. Essentially, the more objects there are in a room, the less sound will bounce around it.

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