1.

Consider a feedback system with the characteristic equation \(1 + K\frac{1}{{s\left( {s + 1} \right)\left( {s + 2} \right)}} = 0\)The asymptotes of the three branches of root locus plot of this system will form the following angles with the real axis

A. 60°, 120° and 300°
B. 60°, 120° and 180°
C. 60°, 180° and 300°
D. 40°, 120° and 200°
Answer» D. 40°, 120° and 200°


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