The main difference between echo and reverberat... - WAEC Physics 2011 Question
The main difference between echo and reverberation is that
A
reverberation is reflected sound while echo is refracted sound
B
the time interval between incident sound and reflecte sound is shorter for reverbration
C
the amplitude of an echo is greater
D
reverberation is from acoustic speakers while echo comes from clifts
correct option: b
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