0 votes 0 votes The feedback system shown below oscillates at $2\;\text{rad/s}$ when $K=2$ and $a=0.75$ $K=3$ and $a=0.75$ $K=4$ and $a=0.5$ $K=2$ and $a=0.5$ Others gate2012-in + – Milicevic3306 asked Mar 25, 2018 • edited Nov 20, 2020 by soujanyareddy13 Milicevic3306 7.9k points answer See all 0 reply