Question of the Day 08-07-2020

Question of the Day
GATE 2016   EC   Question No. 258
The forward-path transfer function and the feedback-path transfer function of a single loop negative feedback control system are given as

                           Gs=Ks+2s2+2s+2 and Hs=1

respectively. If the variable parameter K is real positive, then the location of the breakaway point on the root locus diagram of the system is __________