A unity feedback control system has an open loop transfer function \(G\left( s \right) = \frac{25}{{s\left( {s + 8} \right)}}\). Its damping ratio is

A unity feedback control system has an open loop transfer function \(G

1.	A unity feedback control system has an open loop transfer function \(G\left( s \right) = \frac{25}{{s\left( {s + 8} \right)}}\). Its damping ratio is
A.	0.2
B.	0.5
C.	0.8
D.	0.99
Answer» D. 0.99

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A unity feedback control system has an open loop transfer function \(G\left( s \right) = \frac{25}{{s\left( {s + 8} \right)}}\). Its damping ratio is

A unity feedback control system has an open loop transfer function \(G\left( s \right) = \frac{25}{{s\left( {s + 8} \right)}}\). Its damping ratio is

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