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Discussion :: Electronic Devices and Circuits

  1. In a p type material the Fermi level is 0.3 eV above valence band. The concentration of acceptor atoms is increased. The new position of Fermi level is likely to be

    2. A.
    0.5 eV above valence band
    B.
    0.28 eV above valence band
    C.
    0.1 eV above valence band
    D.
    below the valence band

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    Answer : Option B

    Explanation :

    Addition of acceptor atom brings Fermi level closer to valence band.

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