How long will a 2 M_SUN star live as a main-sequence star? A) 12 million years B) 180 million years C) 1.8 billion years D) 12 billion years E) 18 billion years

Name: How long will a 2 M SUN star live as a main-sequence star? A) 12 million years B) 180 million years C) 1.8 billion years D) 12 billion years E) 18 billion years
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A 2 solar mass star will have a shorter main-sequence lifespan than the Sun due to its higher mass and luminosity, typically around 1.8 billion years.

How Long Will a 2 MSUN Star Live as a Main-Sequence

How Long Will a 2 M_SUN Star Live as a Main-Sequence