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  1. Denominator polynomial of a transfer function of certain network is:
    s3 + s2 + 2s + 24
    Then the network is:

    2. A.
    stable
    B.
    oscillatory
    C.
    unstable
    D.
    depends on numerator polynomial

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    Answer : Option C

    Explanation :

    Routh array

    There is negative number present in first column. Thus network is unstable.

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