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An increase in gain, in most systems, leads to:

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An increase in gain, in most systems, leads to:

(a) Smaller damping ratio

(b) Larger damping ratio

(c) Constant damping ratio

(d) Zero damping ratio

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The above asked question is from Common Physical Nonlinearities in section Nonlinear Systems of Control Systems

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Right option is (a) Smaller damping ratio

Easiest explanation: Damping factor is inversely proportional to the gain and if the gain increases the damping factor and hence the value reduces.

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