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Polar plot of G (jw) = 1/jw(jw+t) is

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Polar plot of G (jw) = 1/jw(jw+t) is

(a) Crosses the negative real axis

(b) Crosses the negative imaginary axis

(c) Crosses the positive imaginary axis

(d) None of the mentioned

The question was posed to me during an interview for a job.

My question is based upon Construction of Phase-Trajectories topic in section Nonlinear Systems of Control Systems

1 Answer

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Best answer
Right choice is (d) None of the mentioned

Best explanation: Polar plot can be made of the following function by following appropriate steps and thus the plot neither crosses the real axis nor imaginary axis.

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