0 votes 0 votes A system with the open loop transfer function $$G(s)=\dfrac{K}{s(s+2)(s^2+2s+2)}$$ is connected in a negative feedback configuration with a feedback gain of unity. For the closed loop system to be marginally stable, the value of $K$ is ______ Control Systems gate2014-ee-2 negative-feedback marginally-stable numerical-answers + – makhdoom ghaya asked Feb 11, 2017 • edited Sep 24, 2020 by go_editor makhdoom ghaya 9.4k points answer comment Share See all 0 reply Please log in or register to add a comment.