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| Q. |
For the gain feedback system, does not affect the system output if KG is : |
| A. | small |
| B. | negative |
| C. | one |
| D. | very large |
| Answer» D. very large | |
| Explanation: t(s)=kg/(1+kgh) if kg>>1: then c(s)=r(s)/h. | |
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