_____ can be used to measure the _____ of nearby stars.
A) Parallax measurements; radius
B) The method of standard candles; brightness
C) Interferometry; radius
D) Spectroscopy; brightness
Correct Answer:
Verified
Q18: Differences in apparent magnitude correspond to ratios
Q19: Differences in absolute magnitude correspond to ratios
Q20: Star A and Star B have same
Q21: Luminosity (absolute brightness) of a star depends
Q22: Star A and Star B have the
Q24: The luminosity of a star is determined
Q25: A star with a spectrum that peaks
Q26: How does Rigel, a bluish star, surface
Q27: A star radiates most strongly at 600
Q28: A star radiates most strongly at 400
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