The wall of a ceiling of a large auditorium is covered with sound absorbing materials , Why ?
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Answer:
a sound auditorium has a lot of sound(technically , an opera or a concert). To prevent the sound from escaping out and cause noise pollution in the adjoining areas, their ceilings are made with sound absorbent materials.
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-Srijan
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Answer:
Because if there is no sound absorbing material the sound will be heard again in the auditorium(echo)
Explanation:
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