0 votes 0 votes The open loop frequency response of a system at two particular frequencies are given by : $1.2 \; \angle \; 180^{\circ}$ and $1.0 \; \angle \; -190^{\circ}$. The closed loop unity feed back control is then ___________. Others gate1994-ec + – admin asked Sep 19, 2022 • edited Dec 1, 2023 by makhdoom ghaya admin 46.4k points 153 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.