Punjab Medical Punjab - MET Solved Paper-2008

  • question_answer
    In Ramsden eye-piece the focal length of each lens is\[F\]. The distance of the image formed by the objective lens from the eye lens is

    A) \[\frac{14F}{15}\]                                            

    B) \[\frac{13F}{14}\]

    C) \[\frac{12F}{13}\]                                            

    D) \[\frac{11F}{12}\]

    Correct Answer: D

    Solution :

    The distance of image formed by the objective lens from the eye lens                 \[=\frac{2F}{3}+\frac{F}{4}=\frac{8F+3F}{12}=\frac{11F}{12}\]


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