engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Control Systems Stability Analysis Routh-Hurwitz Stability Criteria
The open loop transfer function of a unity gain negative feedback system is given by
\(\rm G(s) = \frac{k}{s^2 + 4s - 5}\)
The range of 𝑘 for which the system is stable, is
1
3
2
k < 3
3
k > 5
4
k < 5