The audience is also absorber of sound,. The total absorption in case of a crowded hall is more, therefore, as per Sabine formula, reverberation time of a crowded hall is smaller than that of an empty hall.
The audience is also absorber of sound,. The total absorption in case of a crowded hall is more, therefore, as per Sabine formula, reverberation time of a crowded hall is smaller than that of an empty hall.