The characteristic equation of a feedback control system is given by s³ + 5s² + (k + 6)s + k = 0.

In the root loci diagram, the asymptotes of the root loci for large ‘k’ meet at a point in the s-plane whose coordinates are

A. (2,0)

B. (-2,0)

C. (-1,0)

D. (1,0)

## Show Answer

Answer: B

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