1.

The open-loop transfer function of a feedback control system is given byG(s) H(s) = K(s + 2)s(s + 4)(s2 + 4s + 8)I n the r oot locus diagram of the system, the asymptotes of the root loci for large values of K meet a point in the s-plane. Which one of the following is the set of co-ordinate of that point?

A. ( 1, 0)
B. ( 2, 0)
C. (2, 0)
Answer» C. (2, 0)


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