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Manipal Medical Manipal Medical Solved Paper-2009

  • question_answer
    A semiconductor has an electron concentration of \[8\times {{10}^{13}}/{{m}^{3}}\] and hole concentration of \[5.5\times {{10}^{12}}/{{m}^{3}}\]. The semiconductor is

    A)  n-type

    B)  p-type

    C)  intrinsic semiconductor

    D)  p-n junction

    Correct Answer: A

    Solution :

    Electron concentration is greater than hole concentration in n-type semiconductor.


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