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

  • question_answer
    In Young?s double slit experiment, the wavelength of the light used is doubled and distance between two slits is half of initial distance, the resultant fringe width becomes   [AIEEE 2002]

    A)            2 times                                    

    B)            3 times

    C)            4 times                                    

    D)            1/2 times

    Correct Answer: C

    Solution :

               \[\beta \propto \frac{\lambda }{d}\]


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