2. Solved Papers
  3. J & K CET Engineering

J & K CET Engineering J and K - CET Engineering Solved Paper-2012

  • question_answer
    Which of the following optical phenomena is involved in the propagation of light in an optical fiber?

    A)  Refraction

    B)  Dispersion

    C)  interference

    D)  Total internal reflection

    Correct Answer: D

    Solution :

    An optical fiber is based on the total internal reflection,


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