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Please try the following quiz.

1. Nyquist contour is drawn on the complex plane. 2. Nyquist plot of G(s) is:
False a plot of |G(j w)| versus ÐG(j w) for w Î [-¥,¥]
True a plot of Á{G(j w)} versus Â{G(j w)} for w Î [-¥,¥]
frequency response of G(s)
a plot of |G(j w)| versus w Î [-¥,¥]
3. Nyquist plot of [ 1/(s+1)]: 4. Nyquist plot of [ 1/(s-1)]:
stays only in the LHP stays only in the RHP
stays only in the first quadrant enters all four quadrants
stays only in the RHP stays only in the LHP
enters all four quadrants stays only in the first quadrant
5. Nyquist contour is drawn on Nyquist plane.
False
True

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Last Modified: 20:24:09 2003/09/04