A White Dwarf,the Surviving Core of a Low-Mass Star Toward

question 228

Multiple Choice

A white dwarf,the surviving core of a low-mass star toward the end of its life,can be found on the Hertzsprung-Russell diagram:

• A) at the upper-left end of the main sequence since its surface temperature is extremely high.
• B) at the bottom end of the main sequence, along which it has evolved throughout its life.
• C) below and to the left of the main sequence.
• D) above and to the right of the main sequence since it evolved there after its hydrogen-fusion phase.

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