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See AnswerQuestion: 2. (4 pts) A spectral line of 48Ti8+ (of mass 47.95mu) in a distant star was found to be shifted from 654.2 nm to 706.5 nm and to be broadened to 61.8 pm. What is the speed of recession and the surface temperature of the star?
2. (4 pts) A spectral line of 48Ti8+ (of mass 47.95mu) in a distant star was found to be shifted from 654.2 nm to 706.5 nm and to be broadened to 61.8 pm. What is the speed of recession and the surface temperature of the star?
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