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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
The spectral-luminosity class of the star Spica is B1 V, and that of the star  Ceti is G8 V.  From this, we know that
A)   Ceti is cooler but has the same luminosity as Spica.
B)   Ceti is cooler and has a lower luminosity than Spica.
C)   Ceti is hotter but has the same luminosity as Spica.
D)   Ceti is hotter and has a lower luminosity than Spica.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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staedtler Author
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7 years ago
Grinning Face Exactly what I needed
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