MCQOPTIONS
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				| 1. | 
                                    In a single phase full wave controlled rectifier using centre tap transformer, the voltage across each half of secondary is Vm sin ωt. The peak inverse voltage is | 
                            
| A. | 2 Vm | 
| B. | Vm | 
| C. | 0.5 Vm | 
| D. | 0.25 Vm | 
| Answer» B. Vm | |