 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | If the closed-loop transfer function of unity negative feedback system is given by T(s) = an-1 s+ansn + a1sn-1 + ........+an-1s+anthen the steady state error for a unit ramp is | 
| A. | an. an 1 | 
| B. | an. an 2 | 
| C. | an 2. an | 
| D. | Zero | 
| Answer» D. Zero | |