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

  • question_answer
    For a telescope to have large resolving power the [CPMT 1980, 81, 85; MP PET 1994;  DCE 2001; AFMC 2005]

    A)            Focal length of its objective should be large 

    B)            Focal length of its eye piece should be large

    C)            Focal length of its eye piece should be small

    D)            Aperture of its objective should be large 

    Correct Answer: D

    Solution :

               Resolving power µ aperture.


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