12th Class Physics Ray Optics Question Bank MCQs - Ray Optics and Optical Instruments

  • question_answer
    Magnifying power of a microscope depends on

    A) Color of light.

    B) Focal length of objective and color of light.

    C) Focal length of eyepiece and color of light.

    D) Focal length of eyepiece and objective.

    Correct Answer: D

    Solution :

    Option [d] is correct.
    Explanation: Magnification = \[m\propto 1/{{f}_{0}}{{f}_{e}}\]
    So, magnifying power of a microscope depends on focal length of eyepiece and objective only.


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