A man standing between two parallel cliffs (not in middle) When he claps his hands, he hears two echoes - Science - Sound

Question

A man standing between two parallel cliffs (not in middle) When he
claps his hands, he hears two echoes one after 1second and other
after 2 seconds If the velocity of sound in air is 330 m/s, what is
the width of the valley?

Rizwan Ansari · Accepted Answer

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A man standing between two parallel cliffs (not in middle). When he claps his hands, he hears two echoes one after 1second and other after 2 seconds. If the velocity of sound in air is 330 m/s, what is the width of the valley?