engineering recuitment UPMRC JE 2024 Mock Test Control Systems Stability Analysis Routh-Hurwitz Stability Criteria
A closed loop system has the characteristic equation given by s3 + Ks2 + (K + 2)s + 3 = 0. For this system to be stable, which one of the following conditions should be satisfied?
1
0 < K < 0.5
2
0.5 < K < 1
3
0 < K < 1
4
K > 1