MCQOPTIONS
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				| 1. | 
                                    Refer to the given figure. This circuit is called | 
                            
| A. | a series-pass voltage regulator. | 
| B. | a shunt voltage regulator. | 
| C. | a step-up switching regulator. | 
| D. | a step-down switching regulator. | 
| Answer» E. | |