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UPSC Physics Electric Current and Magnetism Question Bank Electricity, Magnetism and Light

  • question_answer
          A far-sighted person has a near point at 100 cm. What must be the power of the correcting lens?                                   [NDA]

    A) - 0.8 D            

    B)      - 3.0 D

    C) + 0. 8D            

    D)      + 3.0 D

    Correct Answer: D

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