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Light travels in optical fibre irrespective of its shape because it is a device by which signals can be transferred from one location to another. It is based on the phenomenon of:

Options

  1. Adiffraction of light
  2. Brefraction of light
  3. Cpolarization of light
  4. Dtotal internal reflection of light

Correct answer

D. total internal reflection of light

Step-by-step solution

The correct answer is option (D).

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