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Consider a bright star in our night sky. Assume its distance from Earth is 31.7 light-years (ly) and its power output is 4.00

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0 Inlersity of the Storer light I z power capaz Area : 4x10280 E U TIX 31. Fly) = 4X10280 4X(31719.467 1046m) 3? PE 3.5395x10

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