CMC Medical CMC-Medical VELLORE Solved Paper-2011

  • question_answer
    The depletion layer in p - n junction region is caused by

    A)  drift of electrons

    B)  migration of impurity ions

    C)  drift of holes

    D)  diffusion of charge carriers

    E)  None of the above

    Correct Answer: D

    Solution :

                    The depletion layer is free from mobile charge carriers. There is diffusion of charge carriers to form depletion layer.


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