Physics, asked by devikumar473, 11 months ago

what should be the minimum distance between the source of sound and reflector in water so that the echo is heard distinctly (speed of sound in water is 1450m/sec)

Answers

Answered by RonakMangal

8

Answer:

mark as brainliest mate hope it helps you

Explanation:

Velocity = 2D/Time

1400 = 2 × D/ 0.1

D = 1400 × 0.1/ 2 = 70 m

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