CET Karnataka Medical CET - Karnataka Medical Solved Paper-2002

  • question_answer
    When the conductivity of a semiconductor is only due to breaking of covalent bonds, the semiconductor is called:

    A)  intrinsic

    B)  extrinsic

    C)  p - type

    D)  n - type

    Correct Answer: A

    Solution :

     When conductivity of semiconductor is only due to breaking of covalent bond, then semiconductor is intrinsic (pure) because here due to thermal agitation, some covalent blonds are broken and some electrons are free to conduct current.


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