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Which type of semiconductor we will …

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Which type of semiconductor we will get if arsenic is doped germanium

    • Posted by Aman Saxena 7 years, 11 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Sudhanshu Saumya 7 years, 11 months ago

    We get n type semiconductor As doping germanium with arsenic will result in presence of extra electrons Ge has four valence electrons whereas As has five valence electrons When germanium is doped with arsenic then all the four electrons of Ge forms covalent bonds with four electons of As so one electron of As is free hence it acts as conducting electrons

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