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

  • question_answer
    In absorption spectrum of Na the missing wavelength (s) are     [BCECE 2005]

    A)            589 nm                                   

    B)            589.6 nm

    C)            Both                                        

    D)            None of these

    Correct Answer: C

    Solution :


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