MCQOPTIONS
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				| 1. | 
                                    A single phase energy meter has the rating 1200 resolutions/ kWh. If a 500 W electric gadget is used for 4 hours, the energy meter will make | 
                            
| A. | 1200 revolutions | 
| B. | 1800 revolutions | 
| C. | 2100 revolutions | 
| D. | 2400 revolutions | 
| Answer» E. | |