Question

For a feedback system having the characteristic
equation:

The angles of the straight line asymptotes of the root
locus with the real axis, are given by
(1) 30°, 90°, 180° (2) 30°, 180°, 300°
(3) 60°, 180°, 300° (4) 30°, 60°, 120

Answer 1

memory Bernie bends bends bends venue

Answer 2

Answer is of my experience (2)ya(3) hai