Science, asked by prachujadhav8956, 15 days ago

ध्वनी परावर्तनाचे कोनतेही दोन उपयोग सांगा

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Answered by jmargaretdaniel

Answer:

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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