MCQOPTIONS
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				| 1. | 
                                    Two resistances R1 = 18.7 Ω. and R2 = 3.624 Ω in series. The total resistance to the appropriate number of significant figures is | 
                            
| A. | 22.324 Ω | 
| B. | 22.32 Ω | 
| C. | 22.3 Ω | 
| D. | 22 Ω | 
| Answer» D. 22 Œ© | |