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Discussion :: Electronic Devices and Circuits

  1. The threshold voltage of a MOSFET can be lowered by

    1. using thin gate oxide
    2. reducing the substrate concentration
    3. increasing the substrate concentration.
    Of the above statement

    2. A.
    3 alone is correct
    B.
    1 and 2 are correct
    C.
    1 and 3 are correct
    D.
    2 alone is correct

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    Answer : Option C

    Explanation :

    Increasing the substrate concentration lowers threshold voltage. Gate oxide layer has no effect an threshold voltage.

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