Saved Bookmarks
| 1. |
State any two uses of sound reflection you know |
|
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. |
|