Question: In a control system with a negative unity feedback and the open-loop transfer function below, if the parameter of (tau) increases about (10 %), which
In a control system with a negative unity feedback and the open-loop transfer function below, if the parameter of \(\tau\) increases about \(10 \%\), which one of the following choices is correct?

1) The damping ratio will decrease about \(5 \%\).
2) The damping ratio will increase about \(5 \%\).
3) The damping ratio will decrease about \(10 \%\).
4) The damping ratio will increase about \(10 \%\).
G(s) = 1 s(1+ts)
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