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A research vessel sends an ultrasonic pulse straight down into the sea
PHYSICS · Subjective · CBSE · Physics · Sound · Sound
Problem
A research vessel sends an ultrasonic pulse straight down into the sea. The echo is received after
0.80
s
0.80\,\text{s}
0.80
s
. Taking the speed of sound in sea water as
1500
m/s
1500\,\text{m/s}
1500
m/s
, calculate the depth of the sea at that location.
Related theory
Sound Wave Characteristics
Sound Reflection Phenomena
Speed of sound
Waves
Reflection of sound
Sound
Echo
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