2. Questions Bank
  3. Banking
  4. Physics
  5. Semiconducting Devices

Banking Physics Semiconducting Devices Question Bank Semiconductor Electronics

  • question_answer
     In a semiconductor, the concentration of electrons is \[8\times {{10}^{14}}/c{{m}^{3}}\]and that of the holes is \[5\times {{10}^{12}}/c{{m}^{3}}\]. The semiconductor is

    A)  p-type             

    B)  n-type  

    C)  intrinsic            

    D)         Cannot say

    Correct Answer: B

    Solution :

     Since, \[{{n}_{e}}>{{n}_{h}},\] the semiconductor is n-type.


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