AMU Medical AMU Solved Paper-2015

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

    A)  drift of holes

    B)  diffusion of charge carriers

    C)  migration of impurity ions

    D)  drift of electrons

    Correct Answer: B

    Solution :

                     When p-type and n-type semiconductors are brought in contact, then diffusion of charge carriers depletion layer occurs.


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