Automatic Control Systems - ECE Questions and Answers

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For the system of the given figure the closed loop poles are located at

s = 0 and s = -2

s = 0, s = -l ± j3

s = -1 ± j3

s = -2 and s = -1 ± j3

Answer : Option C

Explanation :

Transfer function = .

The roots of equation s² + 2s + 4 = 0 are at -1 ± 3.

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