Question text
40 When observed on the Earth, the redshift of the light from galaxy X is smaller than the redshift of the light from galaxy Y. Which galaxy is closer to the Earth and which galaxy is receding from the Earth faster? closer to faster the Earth recession A X X B X Y C Y X D Y Y
40 When observed on the Earth, the redshift of the light from galaxy X is smaller than the redshift of
the light from galaxy Y.
Which galaxy is closer to the Earth and which galaxy is receding from the Earth faster?
closer to faster
the Earth recession
A X X
B X Y
C Y X
D Y Y
Select your answer: