Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2004

  • question_answer
    The band gap in germanium and silicon in eV respectively is

    A)  0.7,1.1                                 

    B)  1.1, 0.7

    C)  1.1, 0                                   

    D)  0,1.1

    Correct Answer: A

    Solution :

    Energy gap between the valence band and the conduction band in a semiconductor is \[0.7\text{ }eV\] for germanium \[(Ge)\] and \[1.1eV\]for silicon \[(Si)\].


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