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  3. 10th Class
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10th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    An object is placed in front of a convex lens of 5 cm focal length such that a virtual image is formed at a distance of 25 cm from the lens. Find the magnification.

    A) 2

    B) 3

    C) 5

    D)  6

    E)  None of these

    Correct Answer: D

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