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Q. |
Distances of stars are measured in – |
A. | Galactic unit |
B. | Stellar mile |
C. | Cosmic kilometre |
D. | Light year |
Answer» D. Light year | |
Explanation: Light year is a unit of length used informally to express astronomical distances. It is most often used when expressing distances to stars and other distances on a galactic scale. It is equal to just under 10 trillion kilometres. |
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