Haryana PMT Haryana PMT Solved Paper-2009

  • question_answer
    With the rise of temperature the resistivity of a semiconductor

    A)  remains unchanged

    B)  increases

    C)  decreases

    D)  first increases and then decreases

    Correct Answer: C

    Solution :

                    For semiconductor the temperature coefficient of resistance  is negative. Hence, resistivity will decrease with the temperature rise.


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