Multiple Choice
A star's absolute magnitude and its apparent magnitude have the same numerical value. How far is this star from Earth?
A) It is not possible for a star to have the same absolute and apparent magnitudes.
B) The star would have to be an infinite distance away.
C) 10 ly
D) 10 pc
Correct Answer:

Verified
Correct Answer:
Verified
Q53: In what fundamental way do humans (and
Q54: What particular and very important phenomenon frequently
Q55: A star that is 100 pc distant
Q56: A star of apparent magnitude +1 appears
Q57: The spectral class of the star Enif
Q59: An eclipsing binary system consists of<br>A) two
Q60: The relative brightness of a star as
Q61: From its position on the Hertzsprung-Russell diagram
Q62: The technical designation for the bright
Q63: An eclipsing binary system consists of<br>A) a