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NEET Sample Paper NEET Sample Test Paper-75

  • question_answer
    When boron is added as sea impurity to silicon the resulting material is

    A)  n-type conductor                              

    B)  p -type conductor

    C)  n-type semiconductor                          

    D)  p type semiconductor

    Correct Answer: D

    Solution :

    Boron is trivalent impurity having three valence electron so on introducing with Si resulting conductor is p-type.


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