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A boy stands in front of a high wall
PHYSICS · Subjective · CBSE · Physics · Sound · Sound
Problem
A boy stands
170
m
170\,\text{m}
170
m
in front of a high wall. He claps his hands and hears the echo after
1.0
s
1.0\,\text{s}
1.0
s
. Calculate the speed of sound in air at that place.
Related theory
Sound Wave Characteristics
Sound Reflection Phenomena
Reflection of sound
Sound
Waves
Echo
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