Physics, asked by amarjeetdhillon39, 6 months ago

the reflecting surface has to be at least ......................away for us to hear an echo distinctly

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Answered by BrainlyPhantom

8

11.3 m

The reflecting surface has to be atleast 11.3 m away from us to hear a distinct echo. Therefore the correct value that fills the blank is 11.3 m.

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