Why is the roof of a movie theatre and a conference hall is concave?
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it is concave so that the sound when hits the curved wall it can reach every corner of the theatre
Shravan020403:
Thank you so much but I need a detailed answer... BTW it is enough
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It is bcoz the concave surface reflects the produced sound waves towards the sitting audience, which prevents the sound to not scatter here and there.
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Aanya Kandwal
By
Aanya Kandwal
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