Which of the following reasons explains why the... - WAEC Physics 2004 Question
Which of the following reasons explains why the walls and ceilings of a standard concert hall are usually covered with perforated pads? To
A
increase the intensity of sound waves
B
increases the loudness of the sound waves
C
reduce the effect of revibration of sound waves
D
decreases thr frequency of sound waves
correct option: c
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