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1. |
Consider the transfer function (0.1 + 0.01s) for a PD controller. What is the frequency at which the magnitude is 20 dB (by using asymptotic Bode’s plot)? |
A. | 2000 r/s |
B. | 1000 r/s |
C. | 200 r/s |
D. | 100 r/s |
Answer» C. 200 r/s | |