 
			 
			MCQOPTIONS
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				| 1. | Find the output voltage expression for a step down chopper with Vs as the input voltage and α as the duty cycle.$# | 
| A. | Vo = Vs/α | 
| B. | Vo = Vs x α | 
| C. | Vo = Vs<sup>2</sup>/α | 
| D. | Vo = 2Vs/απ | 
| Answer» C. Vo = Vs<sup>2</sup>/‚âà√≠¬¨¬± | |