viii.
A light year is distance traveled by light in one year. It travels about 9.460 X 10 m. How many
significant figures are in this number.
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03a light year is essential by light in one year it's your about 9.460 x 10 x 15 metre how many significant figure are in this number
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Answer:
5 km/s produced a light-year of 9.460530×1015 m (rounded to the seven significant digits in the speed of light) found in several modern sources was probably derived from an old source such as C. W.
Metric (SI) units: 9.4607×1015 m; 9.4607 Pm
Imperial & US units: 5.8786×1012 mi
Astronomical units: 63241 au; 0.3066 pc
Unit system: astronomy units
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