A unity feedback control system is characterized by the open-loop tran – McqOptions

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1.	A unity feedback control system is characterized by the open-loop transfer function\(G\left( s \right) = \frac{{10K\left( {s + 2} \right)}}{{{s^3} + 3{s^2} + 10}}\)The Nyquist path and the corresponding Nyquist plot of G(s) are shown in the figures below.If 0 < K < 1, then the number of poles of the closed-loop transfer function that lie in the right-half of the s-plane is
A.	0
B.	1
C.	2
D.	3
Answer» D. 3

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