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Discussion :: Electronic Devices and Circuits

  1. n-type semiconductors

  2. A.
    are negatively charged
    B.
    are produced when indium is added as impurity to germanium
    C.
    are produced when phosphorus is added as impurity to silicon
    D.
    none of the above

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    Answer : Option C

    Explanation :

    n type semiconductor is produced when pentavalent impurity is added.


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