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

  • question_answer
    Which source is associated with a line emission spectrum [MP PET/PMT 1988; CBSE PMT 1993]

    A)            Electric fire                            

    B)            Neon street sign

    C)            Red traffic light                   

    D)            Sun

    Correct Answer: B

    Solution :

                 Neon street sign emits light of specific wavelengths.


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