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

  • question_answer
    In order to increase the magnifying power of a compound microscope   [JIPMER 1986; MP PMT 1997]

    A)            The focal lengths of the objective and the eye piece should be small

    B)            Objective should have small focal length and the eye piece large

    C)            Both should have large focal lengths

    D)            The objective should have large focal length and eye piece should have small

    Correct Answer: A

    Solution :

               \[|m|\ \propto \frac{1}{{{f}_{o}}{{f}_{e}}}\]


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