Given the root locus of a system \(G(s) = \frac{4K}{(s+1)(s+3)}\)What will be the gain for obtaining the damping ratio of 0.707?

Given the root locus of a system \(G(s) = \frac{4K}{(s+1)(s+3)}\)What

1.	Given the root locus of a system \(G(s) = \frac{4K}{(s+1)(s+3)}\)What will be the gain for obtaining the damping ratio of 0.707?
A.	1/4
B.	5/4
C.	-3/4
D.	11/4
Answer» C. -3/4

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Given the root locus of a system \(G(s) = \frac{4K}{(s+1)(s+3)}\)What will be the gain for obtaining the damping ratio of 0.707?

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