MCQOPTIONS
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				| 1. | 
                                    In a step down chopper using time ratio control, the input voltage is V and duty cycle is α. The load is purely resistive having resistance R. The average and rms load currents are | 
                            
| A. | A | 
| B. | B | 
| C. | C | 
| D. | D | 
| Answer» C. C | |