 
			 
			MCQOPTIONS
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				| 1. | In a single phase full wave ac regulator feeding R-L load, the gate pulses | 
| A. | are always of short duration | 
| B. | may be of short duration | 
| C. | should be rectangular with width (p - a) | 
| D. | cannot be rectangular with width (p - a) | 
| Answer» D. cannot be rectangular with width (p - a) | |