name two device which work on the basis of reflection of sound

Asked by narkhedemukesh | 22nd Nov, 2019, 07:09: PM

Expert Answer:

Two devices which works on the principle of reflection of sound:
i) Stethoscope
ii) SONAR system (Sound Navigation And Ranging) 

Answered by Shiwani Sawant | 23rd Nov, 2019, 07:08: PM