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

  • question_answer
    The length of the tube of a microscope is 10 cm. The focal lengths of the objective and eye lenses are 0.5 cm and 1.0 cm. The magnifying power of the microscope is about   [MP PMT 2000]

    A)            5    

    B)            23

    C)            166

    D)            500

    Correct Answer: D

    Solution :

               \[m\underline{\tilde{\ }}\frac{LD}{{{f}_{o}}{{f}_{e}}}\]\[\Rightarrow m=\frac{10\times 25}{0.5\times 1}=500\].


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