Question

Stethoscope works on principle of multiple reflections of sound.

• A. True
• B. False

Answer 1

The correct option is A

True

A stethoscope is a medical device used to listen to the internal sounds of the human body, such as heart beat.

One end of the stethoscope is inserted in the doctor’s ears while the other end is placed on the patient’s skin. Both the ends are connected by a flexible tube through which sound is transmitted by multiple reflections.