A unity feedback control system has forward path transfer function \(G\left( s \right) = \frac{K}{{s\left( {s + 2} \right)}}.\) If the design specification is that the steady state error due to unit ramp input is 0.05. The value of gain K will be.

A unity feedback control system has forward path transfer function \(G

1.	A unity feedback control system has forward path transfer function \(G\left( s \right) = \frac{K}{{s\left( {s + 2} \right)}}.\) If the design specification is that the steady state error due to unit ramp input is 0.05. The value of gain K will be.
A.	10
B.	20
C.	40
D.	80
Answer» D. 80

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A unity feedback control system has forward path transfer function \(G\left( s \right) = \frac{K}{{s\left( {s + 2} \right)}}.\) If the design specification is that the steady state error due to unit ramp input is 0.05. The value of gain K will be.

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