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NEET Sample Paper NEET Sample Test Paper-46

  • question_answer
    The focal length of a lens depends on -

    A) the radii of curvature of its surfaces

    B)                    the refractive index of its material

    C)                    the refractive index of the medium surrounding the lens

    D)                    all the above factors

    Correct Answer: D

    Solution :

    Theory Based


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