In 1926, Albert Michelson measured the speed of light with a technique similar to that used by
Question:
In figure 25-39
The distance from the rotating mirror to a distant reflector was 35.5 km. If the light completed the 71.0-km round trip in the time it took the mirror to complete one-eighth of a revolution, what is the speed of light?
Transcribed Image Text:
Observer Fixed 528 rev/s mirror Rotating mirror 35.5 km- Light source
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