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

  • question_answer
    The spectrum obtained from a sodium vapour lamp is an example of                                      [MH CET 2003]

    A)            Absorption spectrum       

    B)            Emission spectrum

    C)            Continuous spectrum      

    D)            Band spectrum

    Correct Answer: B

    Solution :

               Sodium light gives emission spectrum having two yellow lines.


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