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If an 08 M ⊙\odot White Dwarf Could Accrete Matter from a Binary

Question 20

Multiple Choice

If an 0.8 M ⊙\odot white dwarf could accrete matter from a binary companion at a rate of 10 - 9 M ⊙\odot /yr, how long would it take before it exploded as a Type I supernova?


A) 600 thousand years
B) 20 million years
C) 200 million years
D) 600 million years
E) 1 billion years

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