A unity feedback system has $$G\left( s \right) = \frac{{K\left( {2s + 1} \right)}}{{s\left( {4s + 1} \right){{\left( {s + 1} \right)}^2}}}$$
What is the value of K if the steady-state value of error is to be less than 0.1 when an input r(t) = 1 + 5t is applied?
A. K = 5
B. 6 < K < 10
C. 11 < K < 40
D. K > 50
Answer: Option D
This Question Belongs to Electronics And Communications Engineering >> Control Systems
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