JIPMER Jipmer Medical Solved Paper-1995

  • question_answer
    A pure semiconductor behaves slightly as  a conductor at:            

    A)              high temperature              

    B)              room temperature            

    C)              low temperature               

    D)              none of these

    Correct Answer: B

    Solution :

                As it is quite clear that at room temperature, few electrons is in valence band acquire energy greater than the forbidden energy emf gap and move to the conduction band. Hence, at room temperature, a pure semiconductor behave like slightly as a conductor.


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