 
			 
			MCQOPTIONS
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				| 1. | A battery is well insulated while being charged by 12.3 V at a current of 6 A. Take the battery as a control mass and find the instantaneous rate of work. | 
| A. | 63.8 W | 
| B. | 73.8 W | 
| C. | 83.8 W | 
| D. | 93.8 W | 
| Answer» C. 83.8 W | |