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Discussion :: Automatic Control Systems

  1. A system with transfer function

    may be approximated by the system

  2. View Answer

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    Answer : Option A

    Explanation :

    Coefficient (s + 15) gives the term e-15t and the coefficient (s + 20) gives the term e-20t.

    These can be neglected as compared to terms corresponding to s and (s + 1).


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