Question

give practical application of the reflection of sound waves​

Answer 1

Answer:

Following are the practical applications of reflection of sound waves are:

• 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.
• The working of hearing aid is based on the reflection of sound. In hearing aid the sound waves are reflected into a slimmer area so as to direct the sound to the ear.
• The soundboard is based on the reflection of sound. Here, the sound waves are uniformly reflected can be seen in the auditorium. This helps in improving quality.

Answer 2

Reflection of sound is used to measure the distance and speed of underwater objects. This method is known as SONAR. (b)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. mark me as brain