The dominant poles of servo-system are located at s = (-2 ± j2). The damping ratio of the system is

The dominant poles of servo-system are located at s = (-2 ± j2). The

1.	The dominant poles of servo-system are located at s = (-2 ± j2). The damping ratio of the system is
A.	1
B.	0.8
C.	0.707
D.	0.6
Answer» D. 0.6