Stability Theory – 62

62. The Nyquist plot intersects the real axis at –a = -0.02, the gain margin is :

(a) -0.02
(b) +0.02
(c) 50
(d) cannot be estimated

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Stability Theory - 64
Stability Theory » Exercise - 264. The Nyquist plot inter the real axis at –a = -2, the gain margin is : (a) 2 (b) 1/2 (c) -2 (d) cannot be estimated
Tags: stability, theory, exercise, nyquist, plot, real, axis, gain, margin, estimated
Stability Theory - 55
Stability Theory » Exercise - 255. A polar plot crosses the real axis at (-1 + j0) point. The gain margin of the system is : (a) -1˚ (b) 0˚ (c) -180˚ (d) +180˚
Tags: stability, theory, exercise, plot, real, axis, gain, margin, electronics, engineering
Stability Theory - 23
Stability Theory » Exercise - 123. Asymptotes can intersect : (a) only on the negative real axis (b) only on the positive real axis (c) any where on the real axis (d) none of these
Tags: real, axis, stability, theory, exercise, electronics, engineering
Stability Theory - 63
Stability Theory » Exercise - 263. In q(s)-plane the Nyquist plot is symmetrical about the : (a) imaginary axis (b) real axis (c) origin (d) none of these
Tags: stability, theory, axis, exercise, nyquist, plot, real, electronics, engineering
Stability Theory - 4
Stability Theory » Exercise - 14. The intersection of root locus branches with the imaginary axis can be determined by the use of : (a) nyquist criterion (b) polar plot (c) routh’s criterion (d) none of the above
Tags: stability, theory, exercise, axis, nyquist, plot, electronics, engineering

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