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

  • question_answer
    The band spectra (characteristic of molecular species) is due to emission of radiation [CPMT 1982, 90]               

    A)            Gaseous state                     

    B)            Liquid state

    C)            Solid state                             

    D)            All of three states

    Correct Answer: A

    Solution :

               Solids and liquids give continuous and line spectra. Only gases are known to give band spectra.


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