A hall has a volume of `10000 m^(3)`. Its total absorption is equivalentto 400sq. M of an
Channel: Doubtnut
Date: 2020-08-02

A hall has a volume of `10000 m^(3)`. Its total absorption is equivalentto 400sq. M of an open window. What will be the effect ona reverberation time if audience fills the hall and increases the absorption by another 400sq. Metre of an open window?