The walls and ceilings of many standard auditoria are covered with perforated pads to
A
increase the intensity of sound waves
B
increase the loudness of sound waves
C
reduce the effect of reverberations of sound waves
D
increase the interference effect of sound waves
E
decrease the frequency of sound waves.
Verified Correct Answer: C.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #25232)