how is light year related to SI unit
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The SI unit of light year is kilometre. ➡️A light-year is a unit of distance. ➡️Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km.
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1
Answer:
The SI unit of light year is kilometre. ➡️A light-year is a unit of distance. ➡️Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km.
Explanation:
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