Ships use _____ to find the depth of the water beneath them.
D. none of these
Ships use echo to find the depth of the water beneath them.
Formula to calculate depth of sea
Use the following Formula to calculate depth of sea
D = V Times 1/2 T
D = Depth (in meters)
T= Time (in seconds)
V = 1507 m/s (speed of sound in water)
MCQs of Physics by CSS MCQs
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