Question

4) Where and why are sound absorbing materials used?​

Answer 1

Explanation:

• The sound absorbing materials are used on the roofs and walls of auditoriums, concert halls, theatres, etc. as well as upholsteries choosen for these rooms are made of sound absorbing materials. In these places, excessive reverberation is highly undesirable.

Explain

• Sound absorbing materials are meant to improve the quality of sound within a room by controlling sound reflections. The desired effect is to reduce unwanted noise like echoes or high-pitched laughing.