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JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    In a P-type semiconductor, germanium is doped with [AFMC 1999]

    A)            Boron                                      

    B)            Gallium

    C)            Aluminium

    D)            All of these

    Correct Answer: D

    Solution :

               All are trivalent in nature.


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