Question

give one application of reflection of sound waves in one mark​

Answer 1

Reflection of sound is used to measure the distance and speed of underwater objects. This method is known as SONAR.

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Answer 2

STETHESCOPE: Stethescope is a device in which the sound travels with the multiple reflection inside its column and reaches to the listeners ear.

MEGAPHONE: Meghaphone also uses the same principal so that the sound can cover a long distance.