CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2001

  • question_answer
    If a white light is used in Young's double slit experiments then a very large number of coloured fringes can be seen:

    A)  with first order violet fringes being closer to the central white fringes

    B)  first order red fringes being closer to the central white fringes

    C)  with a central white fringe

    D)  with a central black fringe

    Correct Answer: C

    Solution :

    If white light is used in Young's double slit experiment, a number of coloured fringes with a central white fringe can be seen.


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