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26-12-2023
Physics

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Star X has an apparent magnitude of 3, and star Y has an apparent magnitude of 13. How do they compare in observed brightness?
A) Star Y is 10,000 times brighter than star X.
B) Star X is 10 times brighter than star Y.
C) Star Y is 10 times brighter than star X.
D) Star X is 10,000 times brighter than star Y.

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