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Nuclear & Quantum Physics E.5 Stellar Properties & Processes (id: 46529058f)

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admin 发表于 2024-2-10 18:56:35 | 显示全部楼层 |阅读模式
本题目来源于试卷: Nuclear & Quantum Physics E.5 Stellar Properties & Processes,类别为 IB物理学

[单选题]
Some regions on the H-R diagrae:z)bot0u tyg( fg q/,zf7 i.k*a(zsam are labe6mp8,fd hl) ;w su.2r h;sooo p5yw:wtlled.

A main sequence star with a mass of three times the Sun will evolve through a series of stages. Which of the following sequences of stages could correctly represent the path of the evolution of this star?

A. A→B→D→E→G
B. C→B→D→E→G
C. A→B→D→E→F
D. C→B→D→E→G


参考答案:  A


本题详细解析:
Explanation:
Since the mass of the star is greater than the Sun, its luminosity should be higher. Therefore, its position on the main sequence should be A instead of C, where C represents the Sun. Moreover, the last stage of the evolution should be white dwarf which is labelled as G.

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