JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank Self Evaluation Test - Wave Optics

  • question_answer
    The correct curve between refractive index p, and wavelength\[\lambda \] will be              

    A) A

    B) D                  

    C)

    D) C     

    Correct Answer: A

    Solution :

    [a] According to Cauchy's formula \[\mu =A+\frac{B}{{{\lambda }^{2}}}+\]... Therefore, as \[\lambda \] increases, \[\mu \]decreases. Curve A is correct.


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