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

  • question_answer
    The magnifying power of a simple microscope can be increased, if we use eye-piece of                 [MP PMT 1986]

    A)            Higher focal length            

    B)            Smaller focal length

    C)            Higher diameter                 

    D)            Smaller diameter  

    Correct Answer: B

    Solution :

                       \[m=1+\frac{D}{f}\]            Smaller the focal length, higher the magnifying power.


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