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NEET Sample Paper NEET Sample Test Paper-65

  • question_answer
    To get an w-type semiconductor, the impurity to be added to silicon should have which of the following number of valence electrons

    A) 1                                 

    B) 2

    C) 3                                 

    D) 5

    Correct Answer: D

    Solution :

    For n-type, impurity added to silicon should have more than 4 valence electrons.


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