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NEET2004PhysicsRay OpticsActual

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

Options

  1. Arefraction
  2. Breflection
  3. Ctotal internal reflection
  4. Ddispersion.

Correct answer

C. total internal reflection

Step-by-step solution

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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