If the star Alpha Centauri were moved to a distance 10 times farther from Earth than it is now, its apparent brightness would be
(a) 10 times what it is now
(b) 1/100 what it is now
(c) 1/10 what it is now
(d) 100 times what it is now
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Expert's answer
2021-03-19T19:30:50-0400
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