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JEE Main & Advanced Physics Question Bank Prism Theory and Dispersion of Light

  • question_answer
    When white light enters a prism, it gets split into its constituent colours.  This is due to             [DCE 2000]

    A)            High density of prism material                                         

    B)            Because m is different for different l

    C)            Diffraction of light              

    D)            Velocity changes for different frequencies

    Correct Answer: B

    Solution :

               For different colours m changes so deviation of different colour is also different.


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