Biology, 14.08.2021 09:50, toricepeda82
16. One light year is the distance travelled by light in one year. If the speed of light is 3,00,000 km/s and light of the Sun takes 8.5 minutes to reach the surface of the Earth find the distance of the Sun from the Earth.
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16. One light year is the distance travelled by light in one year. If the speed of light is 3,00,000...
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