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Discussion :: Electronic Devices and Circuits

  1. In an n type semiconductor the fermi level is 0.35 eV below the conduction band, the concentration of donor atoms is increased to three times. The new position of Fermi level will be

    2. A.
    0.35 eV below conduction band
    B.
    about 0.32 eV below conduction band
    C.
    about 0.32 eV above conduction band
    D.
    about 0.1 eV below conduction band

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    Answer : Option B

    Explanation :

    Therefore, conductivity increases.

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