can someone please answer the above question?
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soft and porous materials are used in theatres and concerts halls because they have sound absorbing capacity and they protect the sound from reverbration if there will be no soft and porous materials all the sound will collide with each others and it will be not be recognizable
reverbration - persistence of sound due to multiple reflection from floor ,walls,ceilings
:)
reverbration - persistence of sound due to multiple reflection from floor ,walls,ceilings
:)
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