JCECE Engineering JCECE Engineering Solved Paper-2014

  • question_answer
    Choose the correct statement.

    A)  When we heat a semiconductor its resistance increases

    B) When we heat a semiconductor its resistance decreases

    C) When we cool a semiconductor to\[0\,\,K\], then it be cames superconductor

    D)  Resistance of a semiconductor is independent of temperature

    Correct Answer: B

    Solution :

    With rise in temperature conductivity of semiconductor increases while resistance decreases.


You need to login to perform this action.
You will be redirected in 3 sec spinner