Physics, asked by yadavlucky6200, 8 months ago

A person standing symmetrically between two cliffs claps
his hands and starts hearing a series of echoes at intervals
of 1 sec. If speed of sound in air is 340 m/s, the distance
between the parallel cliffs must be
(a) 340 m (b) 680 m
(c) 1020 m (d) 170 m

Answers

Answered by satheeshsrileka

0

Explanation:

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Answered by Anonymous

0

Explanation:

option d is ur answer............

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