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symbo symbo
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Posts: 1970
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7 years ago
Using the Hertzsprung-Russell diagram (Fig. 11-7 of Comins and Kaufmann, Discovering the Universe, 7th Ed.), determine which type of star has the following characteristics: “Surface temperature of 40,000 K and luminosity 100,000 times that of the Sun.”
A)   Cool, red, main-sequence star   C)   White dwarf
B)   Hot, blue, main-sequence star   D)   Red giant
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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discovererdiscoverer
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7 years ago
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symbo Author
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7 years ago
Thanks for answering, I'll share this with my classmates too
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