Question

Using the SONAR, sound pulses are emitted at the surface of water. These pulses after being reflected from bottom of water, are detected. If the time interval from the emission to the detection of the sound pulses is 2 s, find the depth of the water.​

Answer 1

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$\huge\mathfrak{Answer:-}$

⏩ Time taken by sound pulses to travel from surface to bottom,

t= 2/2= 1 s

Speed of sound in water, v= 1450 m/s

Depth of the water = vt

= 1450 × 1

= 1450 m. Ans.

Hence, the depth of the water is 1450 m.

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Answer 2

Answer:

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