21-02-2016
Physics

contestada

An echo is an example of sound wave A) diffraction. B) interference. C) reflection. D) refraction.

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olemakpadu olemakpadu

21-02-2016

It is an example of reflection of wave. C.

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fernandez122115 fernandez122115

21-11-2018

The answer is c reflection because it bounces of the surfaces which makes it an echo

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