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1. |
GIVEN_A_UNITY_FEEDBACK_SYSTEM_WITH_G_(S)_=K/_S_(S+4)._WHAT_IS_THE_VALUE_OF_K_FOR_A_DAMPING_RATIO_OF_0.5??$ |
A. | 1 |
B. | 16 |
C. | 4 |
D. | 2 |
Answer» C. 4 | |