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

  • question_answer
          The ratio of the focal length of the objective to the focal length of the eyepiece is greater than one for                            [NDA]

    A) a microscope

    B) a telescope

    C) both microscope and telescope)

    D) neither microscope nor telescope

    Correct Answer: B

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