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

Correct Answer: The frequency at intersection of G (j$$\omega $$) locus and M = +3 dB locus gives bandwidth of closed loop system

Bissoy MCQ
#Electronics And Communications Engineering #Control Systems

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