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JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    To obtain a P-type germanium semiconductor, it must be doped with       [CBSE PMT 1997; Pb. PET 2000]

    A)            Arsenic                                   

    B)            Antimony

    C)            Indium                                    

    D)            Phosphorus

    Correct Answer: C

    Solution :

               For\[P-\]type semiconductor the doping impurity should be trivalent.


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