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  1. A plant has the following transfer function:
    G (s) =
    1
    (s2+ 0·2s + 1)

    For a step input it is required that the response settles to within 2% of its final value. The plant setting time is—
    1. 20 sec
    2. 40 sec
    3. 35 sec
    4. 45 sec
Correct Option: B

Try yourself, approach is same as done in solution



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