1 votes 1 votes A unity feedback control system has an open-loop transfer function $G(s)=\dfrac{K}{s\left(s^{2}+7 s+12\right)}$. The gain $K$ for which $s=-1+j 1$ will lie on the root locus of this system is $4$ $5.5$ $6.5$ $10$ Others gate2007-ec + – admin asked Sep 19, 2022 edited Feb 24, 2023 by Lakshman Bhaiya admin 46.4k points 28 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.