Geography, asked by heerhshah7, 5 hours ago

A star is eight light-years away from the earth. Suppose it brightens up suddenly
today. After how much time shall we see this change?

Answers

Answered by kdevaprasad2005
0

Explanation:

after eight light years

Answered by vaishnavimanoj809
0

Answer:

As 1 light year is the distance covered by light in one year. So, if the star which is 10 light years away from the earth glows today, then it will be seen after 10 years.

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