Question

Where and why are sound absorbing
materials used?​

Answer 1

Answer:

sound absorbing material are used in concert hall , auditorium etc , it is used for not echoing of sound so that it can heared clearly.

Answer 2

Answer:

Sound absorbing material are used in concert hall , auditorium etc , it is used for not echoing of sound so that it can heared clearly.In general, soft, pliable, or porous materials (like cloths) serve as good acoustic insulators - absorbing most sound, whereas dense, hard, impenetrable materials (such as metals) reflect most. How well a room absorbs sound is quantified by the effective absorption area of the walls, also named total absorption area.

Explanation:

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