Give two practical applications of reflection of sound waves.

Answer 

Application of reflection of sound waves

 

  • Ceilings of Cinema halls are Curved

 

This is to ensure that sound after reflection reaches all parts of hall

 

  • Stethoscope

 

It is used by doctors to measure heartbeat 

Doctor is able to hear sound due to multiple reflection of sound in stethoscope

  1. Class 9
  2. Chapter 12 Class 9 - Sound (Deleted)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo