0 votes 0 votes The gain margin for the system with open-loop transfer function $\mathrm{G}(s) \mathrm{H}(z)=\frac{2(1+z)}{s^{2}}$, is $\infty$ $0$ $1$ $-\infty$ Others gate2004-ec + – admin asked Sep 25, 2022 • edited Nov 30, 2023 by makhdoom ghaya admin 46.4k points 99 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.