MCQOPTIONS
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				| 1. | 
                                    A voltage source Vs = Vm sin t is connected in series with a resistance R and an SCR. At some firing angle delay of a positive gate pulse is applied to the SCR which turns on the SCR. Considering ideal conditions, at the instant the voltage at the resistor terminals Vo | 
                            
| A. | falls to zero | 
| B. | falls to Vm sin | 
| C. | rises to Vm sin | 
| D. | rises to Vm sin t | 
| Answer» D. rises to Vm sin t | |