Q. 33 The open loop transfer function G(s) of a unity feedback control system is given
as
From the root locus, at can be inferred that when K tends to positive infinity,
(A) Three roots with nearly equal real parts exist on the left half of the s -plane
(B) One real root is found on the right half of the s -plane
(C) The root loci cross the 
axis for a finite value of 
(D) Three real roots are found on the right half of the s -plane
Answer:(A)
Explanation:
