Stability Theory » Exercise - 2 51. The parameter which is constant along the constant N circle is : (a) frequency (b) phase angle (c) magnitude (d) open-loop gain
Stability Theory » Exercise - 257. In second-order systems, the gain margin is a constant at : (a) zero value (b) finite value (c) infinite value (d) none of these
Tags: stability, theory, exercise, gain, constant, electronics, engineering
Stability Theory » Exercise - 261. All the constant N circles pass through : (a) only origin (b) only (-1 +j0) point (c) both origin and (-1 = j0) point (d) none of these
Stability Theory » Exercise - 254. The damping ratio of a second-order system is 0.2. Its phase margin is approximately : (a) 0.4˚ (b) 2˚ (c) 20˚ (d) 40˚
Stability Theory » Exercise - 256. In second-order systems, the gain margin is a constant at : (a) zero value (b) finite value (c) infinite value (d) none of these
Tags: stability, theory, exercise, gain, constant, electronics, engineering