Manipal Medical Manipal Medical Solved Paper-2013

  • question_answer
    A group of 13 element if added in small amounts to Ge, then the type of semiconductor formed is

    A)  n-type semiconductor

    B)  p-type semiconductor

    C)  super semiconductor

    D)  Both [a] and [b]

    Correct Answer: B

    Solution :

    \[Ge\]is tetravaent while group - 13 element has three electrons in valence shell thus there is positive charge (p) hence p-type semiconductor is formed.


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