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What is a Stethoscope ? Name the Principle on Which a Stethoscope Works. - Science

Short Note

What is a stethoscope ? Name the principle on which a stethoscope works.

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Solution

Stethoscope is a medical instrument used by doctors to listen to the sounds produced within the human body, mainly in the heart and lungs. It works on the principle of multiple reflections of sound.

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APPEARS IN

Lakhmir Singh Science Class 9 Physics
Chapter 5 Sound
Short Answers | Q 45 | Page 207
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