Select the instrument that works on the principle of multiple reflection of sound.

Watthour meter

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Sonar

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Stethoscope

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Decibel meter

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C Stethoscope
The sound of a heartbeat ( or lungs ) reaches the doctor's ears by the multiple reflections of sound waves through the stethoscope tube. The propagation of sound is shown in the figure.

Suggest Corrections

Similar questions

Stethoscope works on principle of multiple reflections of sound.

Which instrument work on the basis of reflection of sound waves?

Join BYJU'S Learning Program