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JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    In an insulator, the forbidden energy gap between the valence band and conduction band is of the order of       [DPMT 1988; EAMCET (Engg.) 1995; MP PET 1996]

    A)            \[1\,MeV\]                           

    B)            \[0.1\,MeV\]

    C)            \[1\,eV\]                               

    D)            \[5\,eV\]

    Correct Answer: D

    Solution :

               In insulators, the forbidden energy gap is largest and it is of the order of 6 eV.


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