State any use of sound reflection you know
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Reflection of sound is used to measure the distance and speed of underwater objects. In a stethoscope, the sound of the patient's heartbeat reaches the doctor's ear by multiple reflections of sound. The working of a hearing aid is based on the reflection of sound
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reflection of sound is used to measure the distance and speed of underwater object in a stethoscope the sound of the patient had B richest the doctor near by multiple reflection of sound the working of a hearing aid is based on the reflection of sound
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