CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2009

  • question_answer
    A parallel beam of light is incident on a converging lens parallel to its principal axis. As one moves away from the lens on the other side of the principal axis, the intensity of light

    A)  first decreases and then increases

    B)  continuously increases

    C)  continuously decreases

    D)  first increases and then decreases

    Correct Answer: D

    Solution :

    Beam first converges and then diverges ie intensity of light first increases and the decreases.


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