Multiple Choice
As an observer moves closer to a star, which two of its properties change?
A) luminosity and absolute magnitude
B) luminosity and apparent brightness
C) absolute magnitude and brightness
D) apparent magnitude and brightness
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q68: A star of apparent magnitude +3.5 appears
Q69: Which one of these is NOT needed
Q70: A star has a surface temperature of
Q71: A star is 80 pc from
Q72: A star of apparent magnitude +2.1 appears
Q74: Spectral types of stars (e.g., O, B,
Q75: How far away is the nearest star
Q76: If a certain star shows a strong
Q77: Which of these properties of a nearby
Q78: A particular star has an apparent magnitude