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VMMC VMMC Medical Solved Paper-2014

  • question_answer
    With which one of the following elements silicon should be dope so as to give p-type of semiconductor?

    A) Germanium                       

    B) Arsenic

    C) Selenium            

    D) Boron

    Correct Answer: D

    Solution :

    When Silicon is doped with 13th group element, \[\text{ }\!\!\beta\!\!\text{ -}\]type semiconductor is formed.


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