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AMU Medical AMU Solved Paper-2011

  • question_answer
    n-type of semiconductor can be prepared by doping silicon with

    A)  Ni                                          

    B)  Zn

    C)  As                                         

    D)  Al

    Correct Answer: C

    Solution :

                     Doping of germanium or silicon with traces of arsenic (or other group-15 element) gives rise to n-type semiconductor.


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