engineering recuitment HPCL Junior Executive 2025 Mock Test Control Systems Frequency Response Analysis Bode Plot
Which of the following statements are correct for Bode plots?
1) Gain margin and phase margin can be easily determined.
2) Absolute and relative stability of only minimum-phase systems can be determined.
3) Gain margin is positive and the system is stable if the magnitude of G(jω) at phase crossover is positive
1
1, 2 and 3
2
1 and 3 only
3
1 and 2 only
4
2 and 3 only