Question

reflection of sound and its application ​

Answer 1

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Solution:Two practical applications of reflection of sound waves are: (a) Reflection of sound is used to measure the distance and speed of underwater objects. This method is known as SONAR. ... In a stethoscope, the sound of the patient's heartbeat reaches the doctor's ear by multiple reflections of sound.

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Answer 2

When sound travels in a given medium, it strikes the surface of another medium and bounces back in some other direction, this phenomenon is called the reflection of sound. The waves are called the incident and reflected sound waves.

To measure the distance and speed of underwater objects. This method is known as SONAR. ... In a stethoscope, the sound of the patient's heartbeat reaches the doctor's ear by multiple reflections of sound.