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JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank Young's Double Slit Experiment and Biprism

  • question_answer
    When a thin metal plate is placed in the path of one of the interfering beams of light                      [KCET 1999]

    A)            Fringe width increases    

    B)            Fringes disappear

    C)            Fringes become brighter        

    D)            Fringes becomes blurred

    Correct Answer: B

    Solution :

               Fringes disappear


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