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

  • question_answer
    The Cauchy?s dispersion formula is                       [AIIMS 2002]

    A)            \[n=A+B{{\lambda }^{-2}}+C{{\lambda }^{-4}}\]      

    B)            \[n=A+B{{\lambda }^{2}}+C{{\lambda }^{-4}}\]

    C)            \[n=A+B{{\lambda }^{-2}}+C{{\lambda }^{4}}\]        

    D)            \[n=A+B{{\lambda }^{2}}+C{{\lambda }^{4}}\]

    Correct Answer: A

    Solution :


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