J & K CET Medical J & K - CET Medical Solved Paper-2006

  • question_answer
    Majority charge carriers in p-type material are:

    A)  holes                                   

    B)  electrons

    C)  both  and                           

    D)  none of the above

    Correct Answer: A

    Solution :

                     The electric resistance of a typical intrinsic (non doped)   semiconductor   decreases .exponentially with temperature\[R={{R}_{0}}{{e}^{\alpha /T}}\]


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