Use the Following Graph and the Relationship $\tau$ $\infty$

question 85

Multiple Choice

Use the following graph and the relationship $\tau$ $\infty$ 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.

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

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