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10th Class Science Human Eye and Colourful World Question Bank Light and Human Eye

  • question_answer
    Which of the following convex lenses will have greater magnifying power?

    A) Convex lens with focal length 10

    B) Convex lens with focal length 20

    C) Convex lens with focal length 15

    D) Convex lens with focal length 25

    E) None of these

    Correct Answer: A

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