MCQOPTIONS
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				| 1. | 
                                    Michelson devised the formula to calculate the speed of light_______________? | 
                            
| A. | C = 4fd | 
| B. | C = 8fd | 
| C. | C = 16fd | 
| D. | C = 5/2fd | 
| Answer» D. C = 5/2fd | |