A unity feedback system has an open-loop transfer function of the from – McqOptions

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1.

A unity feedback system has an open-loop transfer function of the from
KG(s) = K(s + a) ; b > a
s²(s + b)

Which of the loci system in figure can be a valid root-loci for the system?

A.

Fig:- A

B.

Fig:- B

C.

Fig:- C

D.

Fig:- D

Answer» B. Fig:- B

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