Question

explain any two uses of sound reflection that you know ​

Answer 1

Answer:

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

Reflection of sound is used in many devices. For example; megaphone, loudspeaker, bulb horn, stethoscope, hearing aid, sound board etc