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Home Q & A Board Science-Related Homework Help Physics
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einsteindude einsteindude
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9 years ago
The stars Procyon and Betelgeuse both appear equally bright to Earthbound viewers. Yet Betelgeuse emits 5000 times more light than Procyon. Why do they appear to be equally bright?
A) because Betelgeuse is much farther than Procyon
B) because Betelgeuse is undergoing fission, not fusion
C) because Betelgeuse lies in the same plane of Earth's orbit
D) because Procyon is superhot
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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bSharpbSharp
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Thank you
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