Q. A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor.
A) 500
B) 2000
C) 100
D) 1000
✔ Correct Answer: 1000
Exam Insight
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A) 500
B) 2000
C) 100
D) 1000
✔ Correct Answer: 1000
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