12th Class Physics Ray Optics Question Bank Case Based (MCQs) - Ray Optics and Optical Instruments

  • question_answer
    Optical fibre is made of:

    A) copper

    B) semiconductor

    C) plastic or glass

    D) superconductors

    Correct Answer: C

    Solution :

    Option [c] is correct Explanation: Optical fibre is usually made of plastic or glass, so that light rays can travel continuously, bouncing off the optical fibre walls and can be transmitting end to end data.


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