Punjab Medical Punjab - MET Solved Paper-2010

  • question_answer
    Doping of silicon\[(Si)\]with boron\[(B)\]leads to

    A)  \[n-\]type semiconductor

    B)  \[p-\]type Semiconductor

    C)  metal

    D)  insulator

    Correct Answer: B

    Solution :

    Doping of silicon\[(Si)\]with boron\[(B)\]leads to \[p-\]type semiconductor because holes formed are positive in charge and appears to be responsible for semi-conducting properties.


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