InterviewSolution
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InterviewSolution
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Why do we put cushions on the chairs, carpet on the floor, straw materials on the walls in cinema halls? |
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Answer» Solution :1) These materials ABSORB unnecessary reflections of sound, so that we can hear more CLEARLY. 2) As these MATERIAL absorb reflected sound waves, the people outside the cinema halls, cannot hear the sound produced in the cinema hall. |
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