Physics, asked by vijayrajsingh11, 1 year ago

what are multiple Echoes ?discuss any two of their important practical applications?

Answers

Answered by reetedj
20
Multiple echoes arises due to the multiple reflection of sound. Multiple echoes of a single sound can be produced by the process of reverberation. when a sound reflects multiple times from objects, multiple echoes can be heard. ... Stethoscope used by doctors is based on the phenomenon of reflection of sound waves
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