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symbo symbo
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7 years ago
Absolute magnitude is defined as the apparent magnitude that a star would have if
A)   all of the energy from the star were concentrated in the visual region.
B)   it were located at exactly 10 ly from the Earth.
C)   it were located at exactly 10 pc from the Earth.
D)   it were located at exactly 10 AU from the Earth.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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symbo Author
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7 years ago
You make an excellent tutor!
sadiewolf
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this is exactly what I needed
jmendoza
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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