Multiple Choice
When is the Sun most luminous?
A) when there are a maximum number of sunspots
B) when there are a average number of sunspots
C) where there a minimum number of sunspots
D) the Sun's luminosity does not change
E) the Sun's luminosity changes, but it has no relation to the number of sunspots
Correct Answer:
Verified
Correct Answer:
Verified
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