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chapter 11 Keeping Time With the Skies - Part 4

If a star is 10 light years away from Earth, the light we see today left the star:

Type: MCQ • Marks: 1
If a star is 10 light years away from Earth, the light we see today left the star:
Options
A. Today
B. 10 years ago
C. 10 days ago
D. 100 years ago
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Class 8th Curiosity

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