Consider the following statements regarding the asymptotic Bode plots used for frequency response analysis:
1. The deviation of the actual magnitude response for a zero on real axis is 3 dB at the corner frequency.
2. The phase angle for a pair of complex conjugate poles at undamped frequency depends upon the value of damping ratio.
Which of the statements given above is/are correct?
A. Only 1
B. Only 2
C. Both 1 and 2
D. Neither 1 and 2
Answer: Option A
Related Questions on Control Systems
In root locus analysis the breakaway and break in points
A. lie on the real axis
B. Either lie on the real axis or occur in complex conjugate pairs
C. Always occur in complex conjugate pairs
D. None of the above
Which of the following features is not associated with Nichols chart?
A. (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0)
B. It is symmetric about -180°
C. M loci are centred about (0 dB, -180°) point
D. The frequency at intersection of G (j$$\omega $$) locus and M = +3 dB locus gives bandwidth of closed loop system

Join The Discussion