JIPMER Jipmer Medical Solved Paper-1999

  • question_answer
    A lens of focal power 0.5 dioptre is:

    A)  a convex lens of focal length 0.5 in

    B)  a concave lens of focal length 0.5 m

    C)  a convex lens of foc.il length 2 m

    D)  a concave lens of focal length 2 m

    Correct Answer: C


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