CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2008

  • question_answer
    In Young's double slit experiment, a third slit is made in between the double slits. Then

    A)  intensity of fringes totally disappears

    B)  only bright light is observed on the screen

    C)  fringes of unequal width are formed

    D)  contrast between bright and dark fringes is reduced

    Correct Answer: D

    Solution :

    If a third slit is made between the double slits, then contrast between bright and dark fringes is reduced.


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