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For the unity feedback control system shown in the figure the...

This question belongs to Electronics And Communications Engineering Control Systems
Control Systems
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For the unity feedback control system shown in the figure, the open-loop transfer function G(s) is given as $$G\left( s \right) = \frac{2}{{s\left( {s + 1} \right)}}$$
The steady state error ess due to a unit step input is
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Correct Answer: Option A
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