EC > GATE 2025 > Frequency Response
The Nyquist plot of a system is given in the figure below. Let ωP, ωQ, ωR, and ωS be the positive frequencies at the points P, Q, R, and S, respectively.
Which one of the following statements is TRUE?
A
ωS is the gain crossover frequency and ωP is the phase crossover frequency
B
ωQ is the gain crossover frequency and ωR is the phase crossover frequency
C
ωQ is the gain crossover frequency and ωS is the phase crossover frequency
D
ωS is the gain crossover frequency and ωQ is the phase crossover frequency

Correct : c

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