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

  • question_answer
    When a thin transparent plate of thickness t and refractive index m is placed in the path of one of the two interfering waves of light, then the path difference changes by  [MP PMT 2002]

    A)            (m + 1)t                                   

    B)            (m ? 1)t

    C)            \[\frac{(\mu +1)}{t}\]       

    D)            \[\frac{(\mu -1)}{t}\]

    Correct Answer: B

    Solution :

               (m ? 1)t


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