What is light year ?
Aditya386:
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Hiiii....
Light year is a unit of length....
It is used to express astronomical distances...
1 light year is about 9.5 trillion km....
Light year is a unit of length....
It is used to express astronomical distances...
1 light year is about 9.5 trillion km....
Answered by
4
the light year is a unit of length used to express astronomical distances
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