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Use the Following Graph and the Relationship τ ∝ M/L

Question 21

Multiple Choice

Use the following graph and the relationship τ ∝ M/L to estimate the main-sequence lifetime of a star with a mass equal to 10 times that of the Sun.Note that the Sun's main-sequence lifetime is about 1010 years.
Use the following graph and the relationship τ ∝ M/L to estimate the main-sequence lifetime of a star with a mass equal to 10 times that of the Sun.Note that the Sun's main-sequence lifetime is about 10<sup>10</sup> years. A) 3 million years B) 30 million years C) 300 million years D) 3 billion years E) 30 billion years


A) 3 million years
B) 30 million years
C) 300 million years
D) 3 billion years
E) 30 billion years

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