Exam (elaborations)
ASTR 102 Midterm 2 | 100% Correct Answers | Verified | Latest 2024 Version
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A star has an apparent brightness of -2 and an absolute brightness of 1. What must be true? Select one: a. The star is further than 10 parsecs b. The star is at 10 parsecs c. The star is closer than 10 parsecs d. The star is close to exploding - c What is special about electromagnetic waves? ...
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