0 votes 0 votes The open loop transfer function of a feedback control system is: $$ G(s) H(s)=\frac{1}{(s+1)^3} $$ The gain margin of the system is: $2$ $4$ $8$ $16$ Others gate1991-ec + – admin asked Sep 4, 2022 • edited Dec 1, 2023 by makhdoom ghaya admin 46.4k points 148 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.