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Discussion :: GATE ECE

  1. The ac schematic of an NMOS common-source stage is shown in the figure below, where part of the biasing circuits has been omitted for simplicity. For the n -channel MOSFET M, the transconductance gm = 1 mA/V, and body effect and channel length modulation effect are to be neglected. The lower cutoff frequency in Hz of the circuit is approximately at

    2. A.
    8
    B.
    32
    C.
    50
    D.
    200

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    Answer : Option A

    Explanation :

    -NA-

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