Multiple Choice
You observe a red star and a blue star and are able to determine that they are the same size.Which star has a higher surface temperature, and which star is more luminous?
A) The red star has a higher surface temperature and is more luminous.
B) The red star has a higher surface temperature, and the blue star is more luminous.
C) The blue star has a higher surface temperature and is more luminous.
D) The blue star has a higher surface temperature, and the red star is more luminous.
E) They have the same luminosities and temperatures.
Correct Answer:
Verified
Correct Answer:
Verified
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