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Home Q & A Board Science-Related Homework Help Physics
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staedtler staedtler
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7 years ago
When the Sun evolves into a Red Giant star, its intrinsic brightness or luminosity, compared to its present brightness, will be

(a)   much higher, the effect of its increasing size being much greater than that of its decreasing temperature.
(b)   much lower, the effect of the decrease in temperature being much greater than that of its increasing size.
(c)   about the same, the effect of the increase in size offsetting that of the decrease in its temperature.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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hyponoticahyponotica
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7 years ago
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staedtler Author
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7 years ago
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