Calculate the minimum distance between a shouting student and a vertical cliff so…

PHYSICS · Subjective · CBSE · Physics · Sound · Sound

Problem

Calculate the minimum distance between a shouting student and a vertical cliff so that the student can hear a distinct echo, if the speed of sound in air is

340\,\text{m}\,\text{s}^{-1}

Related theory

Sound Reflection Phenomena
Reflection of sound
Sound
Waves
Echo

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