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JIPMER Jipmer Medical Solved Paper-2002

  • question_answer
    If the distance of the far point for a myopia pa dent is doubled, the focal length of the lens required to cure it will become:

    A)  double

    B)  half

    C)  the same but a concave lens

    D)  the same but a convex lens

    Correct Answer: A

    Solution :

    In the eye defect of myopia, the focal length of lens \[f=-d,\] here d is the distance of far point. Therefore, if\[d\]is doubled the focal length will also be doubled.


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