2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Semiconducting Devices

JEE Main & Advanced Physics Semiconducting Devices Question Bank Semiconductors

  • question_answer
    P-type semiconductor is formed when                 [RPET 1999]            A.   As impurity is mixed in Si            B.    Al impurity is mixed in Si            C.    B impurity is mixed in Ge            D.   P impurity is mixed in Ge

    A)            A and C                                   

    B)            A and D

    C)            B and C                                   

    D)            B and D

    Correct Answer: C

    Solution :

               The resistance of semiconductor decreases with the increase in temperature.


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