MCQOPTIONS
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				| 1. | 
                                    The power input and output in a device are 3650 W and 3385 W with each reading in doubt by ± 10 W. The percentage uncertainty in losses is | 
                            
| A. | ± 7.55% | 
| B. | ± 3.77% | 
| C. | ± 11.32% | 
| D. | ± 15.09% | 
| Answer» B. ¬± 3.77% | |