English, asked by lotte1882, 7 months ago

What is light year? Write it's value in meter

Answers

Answered by shrinikpreddy
0

Answer:

As defined by the International Astronomical Union (IAU), a light-year is the distance that light travels in vacuum in one Julian year (365.25 days).

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Definitions.

1 light-year = 9460730472580800 metres (exactly)

≈ 9.461 trillion kilometres (5.879 trillion miles)

≈ 63241.077 astronomical units

≈ 0.306601 parsecs

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