0 votes 0 votes The feedback system shown below oscillates at $2\:rad/s$ when $K=2$ and $a=0.75$ $K=3$ and $a=0.75$ $K=4$ and $a=0.5$ $K=2$ and $a=0.5$ Analog Circuits gate2012-ec analog-circuits oscillator + – Milicevic3306 asked Mar 25, 2018 recategorized Nov 15, 2020 by gatecse Milicevic3306 16.0k points 79 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.