Physics, asked by ashmitsingh718p6ehon, 1 year ago

××××49×××××
Please its easy solve karo jaldi

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Answered by VÃRDHMÁN
0
speed of sound under water= 1520m/s
and depth=11000m,
But total distance sound wave have to travel=22000m

So, Time to get the echo= 22000/1520=14.47s

Answer is Option B. (14.47s)

Hope this helps :)
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