Uttarakhand PMT Uttarakhand PMT Solved Paper-2009

  • question_answer
    In interference pattern, the energy is

    A)  created at the maximum

    B)  destroyed at the minimum

    C)  conserved but redistributed

    D)  All of the above

    Correct Answer: C

    Solution :

     In interference of light, energy is neither created nor destroyed. The energy that disappear at the points of destructive interference appears at the point of constructive interference and vice-versa. Thus, in interference of light, merely redistribution of light energy takes place.


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