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JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    The impurity atoms which are mixed with pure silicon to make a P-type semiconductor are those of  [MP PMT 1995]

    A)            Phosphorus                          

    B)            Boron

    C)            Antimony                              

    D)            Copper

    Correct Answer: B

    Solution :

               Boron is trivalent.


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