engineering recuitment Gujarat Metro JE Mock Test 2023 Control Systems Basics of Control Systems Closed Loop Control Systems
The closed-loop transfer function of a unity negative feedback system is \(\frac{{100}}{{{s^2} + 8s + 100}}\). Its open-loop transfer function is
1
\(\frac{{100}}{{s + 8}}\)
2
\(\frac{1}{{{s^2} + 8s}}\)
3
\(\frac{{100}}{{{s^2} - 8s}}\)
4
\(\frac{{100}}{{{s^2} + 8s}}\)