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JEE Main & Advanced Physics Question Bank Human Eye and Lens Camera

  • question_answer
    A man with defective eyes cannot see distinctly object at the distance more than 60 cm from his eyes. The power of the lens to be used will be                                            [MP PMT 1994]

    A)            + 60 D                                      

    B)            ? 60 D

    C)            ? 1.66 D                                  

    D)            \[\frac{1}{1.66}D\]

    Correct Answer: C

    Solution :

               \[f=-\ d=-\ 60\ cm\]


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