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JEE Main & Advanced Physics Ray Optics Question Bank Microscope and Telescope

  • question_answer
    The resolving power of a telescope depends on   [MP PET 2000, 01; DCE 2003]

    A)            Focal length of eye lens

    B)            Focal length of objective lens

    C)            Length of the telescope

    D)            Diameter of the objective lens

    Correct Answer: D

    Solution :

               Resolving power of telescope \[=\frac{d}{1.22\ \lambda }\]


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