Question

If a concert hall of 70’×40’×15’ has plastered surface of absorption coefficient, 0.1, and a capacity of an audience of 100 adults (each having an absorption of 4.7ft2 OWU), find reverberation time of hall.
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Answer 1

Waves - Scribd

amount of reverberation for a given hall is the purpose of 'acoustics of ... The reverberation time is the time during which the intensity of sound falls by 60 ... PROBLEM 18.4 If a Concert hall of size 70' x 40' x 15' has plastered surface of absorption coefficient 0.1, and a capacity of an audience of 100 adults (each having an ...