 
			 
			MCQOPTIONS
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				| 1. | " A differentiator is usually not a part of a control system because it" | 
| A. | " Reduces damping" | 
| B. | " Reduces the gain margin" | 
| C. | " Increases input noise" | 
| D. | " Increases error" | 
| Answer» D. " Increases error" | |