A. unity feedback system has a forward

T.F=(9)/(S)(S+4)

, find \ 17. Qaik time :\ 18. Maximum oukrohock =\ \\\\table[[K| treot,6,,c.,

100%

,D,Woce of them]]\ lime conctant of the control system having

T,f=(10)/(1+2S)

is\ in

(1)/(2)

\ 6]\ c| 2\ D.\ None of them\ A uefly feestanck oystem with open inop

TF=(4)/(S(S+2))

is critically camped, The valie of

Z

-\ \\\\table[[4) Fere,

B

,2,

C

,4,0,None of them]]

17. Pank time :- 18. Baximum outerhoch = 19. Time constant of the control system having T.F+10/(1+25) is damped, The valise of z=