Everyday Science
NULL
Medium
Question
1 light year = ?
A
9.5 × 10⁶ km
B
9.5 × 10⁹ km
C
9.5 × 10¹² km
✓ Official correct answer
D
9.5 × 10¹⁸ km
Community credibility
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A
9.5 × 10⁶ km
No member explanations yet for this option.
B
9.5 × 10⁹ km
No member explanations yet for this option.
C
9.5 × 10¹² km
No member explanations yet for this option.
D
9.5 × 10¹⁸ km
No member explanations yet for this option.
Explanation
One light-year is about 9.5 × 10¹² km.
So the correct answer is 9.5×1012 km.
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