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

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.