 
			 
			MCQOPTIONS
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				| 1. | In the below shown voltage commutated chopper circuit, the chopper operation can only start when | 
| A. | t1 is gated | 
| B. | the capacitor is charged | 
| C. | the diode is forward biased | 
| D. | the capacitor is dis-charged | 
| Answer» C. the diode is forward biased | |