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JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    In a P-type semi-conductor, germanium is dopped with  [MH CET 2003]

    A)            Gallium                                   

    B)            Boron

    C)            Aluminium                            

    D)            All of these

    Correct Answer: D

    Solution :

               Gallium, boron and aluminum are trivalent.


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