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

  • question_answer
    For long-distance transmission:

    A) single mode fibre is used.

    B) multi-mode fibre is used.

    C) both single mode and multi-mode are used.

    D) any one of single mode or multi-mode may be used.

    Correct Answer: A

    Solution :

    Option [a] is correct Explanation: Single-mode fibre is used for long-distance transmission, while multi-mode fibre is used for shorter distances.


You need to login to perform this action.
You will be redirected in 3 sec spinner