Question: a. Using Experiment 3A, what is the gain margin with the default settings? What is this on the linear scale? b. What gain of G

a. Using Experiment 3A, what is the gain margin with the default settings? What is this on the linear scale? 

Command (a) Feedback Scale1: 10 (Off: 25) Scale2: 10 Time: 0.02

b. What gain of G would cause instability?

c. What gain of G will yield 3 dB of GM? Install this gain and comment on the step response. How much peaking does this cause?

d. Compare Questions 1c and 2c and draw a conclusion.

Command (a) Feedback Scale1: 10 (Off: 25) Scale2: 10 Time: 0.02

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