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J & K CET Engineering J and K - CET Engineering Solved Paper-2013

  • question_answer
    Based on the band theory of conductors, insulators  and  semi-conductors,  the forbidden gap is smallest in

    A)  conductors         

    B)  insulators

    C)  semi-conductors    

    D)  All of these

    Correct Answer: C

    Solution :

    The forbidden energy gap in insulators is \[6\text{ }eV\] and in semiconductors is\[1.1\text{ }eV\].


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