 
			 
			MCQOPTIONS
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				| 1. | The identical first order system have been cascaded non-interactively. The unit step response of the systems will be: | 
| A. | Overdamped | 
| B. | Underdamped | 
| C. | Undamped | 
| D. | Critically damped | 
| Answer» E. | |