MCQOPTIONS
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| 1. |
The open-loop transfer function of a unity feedback system is \(\frac{K}{{s\left( {s + 4} \right)}}.\) For a damping ratio of 0.5, the value of the gain K must be set to |
| A. | 1 |
| B. | 2 |
| C. | 4 |
| D. | 16 |
| Answer» E. | |