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An endoscope is employed by a physician ...

An endoscope is employed by a physician to view the internal parts of body organ. It is based on the principle of

A

Refraction

B

Reflection

C

Total internal reflectionq

D

Dispersion

Text Solution

Verified by Experts

The correct Answer is:
C
This is made of optical fibres whose interior is coated with a refractive index greater than that of the outer cover,glass.
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