Question

mention the uses of multiple reflection of sound ?
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Answer 1

Answer:

Reflection of sound is used to measure the distance and speed of underwater objects. This method is known as SONAR. Working of a stethoscope is also based on reflection of sound. In a stethoscope, the sound of the patient's heartbeat reaches the doctor's ear by multiple reflections of sound

Answer 2

Answer:

Uses of multiple reflections of sound are: Sound producing devices that uses a conical shape like megaphones to increase the intensity of sound waves in particular directions. Stethoscope: Sound undergoes multiple reflections in the wires of the stethoscope.