In a stethoscope,basically what is the need of multiple reflections? are they designed for multiple reflections to take place or it occurs naturallywhat would happen if it doesn't reflect and how?

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Solution

Multiple reflection of sound is the process in which sound wave bounces and reflects many times before reaching the destination. Stethoscope is designed as such, so that sound waves get reflected through the tube many times before reaching the ears of doctor.

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Stethoscope works on principle of multiple reflections of sound.

Draw a labelled diagram to show the multiple reflections of sound in a part of the stethoscope tube.

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