0 votes 0 votes The feedback system shown below oscillates at $2$ rads /s when $K=2$ and $a=0.75$ $K=3$ and $a=0.75$ $K=4$ and $a=0.5$ $K=2$ and $a=0.5$ new gate2012-ee + – Andrijana3306 asked Mar 23, 2018 • recategorized Nov 20, 2019 by go_editor Andrijana3306 1.4k points answer comment Share See all 0 reply Please log in or register to add a comment.