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The parameter which is constant along the constant N circle :

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The parameter which is constant along the constant N circle :

(a) Frequency

(b) Phase angle

(c) Magnitude

(d) Open loop gain

I got this question in homework.

My query is from Closed-Loop Frequency Response topic in division Stability in Frequency Domain of Control Systems

1 Answer

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Best answer
Right choice is (b) Phase angle

The best explanation: Phase angle remains constant in constant N-circle.

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