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JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    Which of the following has negative temperature coefficient of resistance                                           [AFMC 2004]

    A)            Copper                                   

    B)            Aluminium

    C)            Iron                                          

    D)            Germanium

    Correct Answer: D

    Solution :

               Temperature co-efficient of semiconductor is negative.


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