An echo is heard in 3s. …
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Posted by Anurag Kashyap 6 years ago
- 2 answers
Yogita Ingle 6 years ago
Speed of sound = 342m/s
Echo returns in time, t =3s
Distance travelled by sound ,= v x t = 342 x 3 =1026 m
As the sound has to travel twice the distance from the source to and the reflecting surface during an echo.
Distance of the reflecting surface from the source = 1026/2 =513 m
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All Rounder Adarsh 6 years ago
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