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Discussion :: Automatic Control Systems

  1. For quadratic factor. In Bode log magnitude plot the high frequency asymptote is a straight line having the slope

  2. A.
    -20 dB per decade
    B.
    +20 dB per decade
    C.
    -40 dB per decade
    D.
    +40 dB per decade

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    Answer : Option C

    Explanation :

    For quadratic factor in denominator, slope at high frequencies is - 40 dB/decade.


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