Betelgeuse has an MV = –5 and 1000 times the radius of the Sun. Barnard's Star has an MV = 13.2 and 100 times smaller than the Sun. Therefore, we can determine that the stars have the same temperature
a. True
b. False
Indicate whether the statement is true or false
True
RATIONALE: From Figure 8-11, obtain L's and apply in Reasoning with Numbers 8-3.
Physics & Space Science
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