Q. If $T$ is the reverberation time of an auditorium of volume $V$ then
A) $T \propto \frac{1}{V}$
B) $T \propto \frac{1}{V^{2}}$
C) $T \propto V^{2}$
D) $T \propto V$
Explanation
(d) Reverberation time $T = \frac{kV}{\alpha S} \Rightarrow T \propto V$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.