GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which statement describes the general relationship between the temperature and the absolute brightness of main sequence stars?
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As temperature decreases, absolute brightness increases.
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As temperature decreases, absolute brightness remains the same.
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As temperature increases, absolute brightness increases.
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As temperature increases, absolute brightness remains the same.
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Explanation:
Detailed explanation-1: -Q. Which statement describes the general relationship between the temperature and the luminosity of main sequence stars? As temperature decreases, luminosity remains the same.
Detailed explanation-2: -The Hertzsprung-Russell diagram (or H-R diagram) is a graph that shows the relationship between a star’s surface temperature and brightness. (Brightness is displayed as absolute magnitude or luminosity.) The H-R diagram is also a tool for studying the nature of stars and how they change over time.
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