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How Much Brighter Than Its Main-Sequence Luminosity Will a Sunlike

Question 127

Multiple Choice

How much brighter than its main-sequence luminosity will a Sunlike star become at the asymptotic giant branch (AGB) phase of its life?

A) 10 times brighter
B) 10⁴ times brighter
C) twice as bright
D) 10³ times brighter

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