Difine light year

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Posted by Simmy Simmy 7 years, 3 months ago
- 2 answers
Yogita Ingle 7 years, 3 months ago
1 lyr = 9.46 x 1015m
The is the distance travelled by light in a vacuum in one year.
A light year is 5.9 x 1012 miles (approx 6 trillion miles).
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Deepak Jindal 7 years, 3 months ago
2Thank You