If $$X\left( s \right) = \frac{1}{{\left( {1 + s} \right)}}$$ is the given network function, which one of the following describes the correct Bode plot?
A. A straight line with a slope of -20 dB/decade
B. A straight line with a slope of 20 dB/decade passing through the point 0 dB and 1 rad/s
C. Constant at 0 dB for ω < 1 and a slope of +20 dB/decade for ω > 1
D. Constant at 0 dB for ω < 1 and a slope of -20 dB/decade for ω > 1
Answer: Option D
This Question Belongs to Electronics And Communications Engineering >> 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