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JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    N-type semiconductors will be obtained, when germanium is doped with                                            [AIIMS 2000]

    A)            Phosphorus                          

    B)            Aluminium

    C)            Arsenic                                   

    D)            Both (a) or (c)

    Correct Answer: D

    Solution :

               Phosphorus and Arsenic both are pentavalent.


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