Author Question: Which of the following is true of redshift? A) Radiation that comes from great distance has ... (Read 15 times)

bio_gurl · **on:** Jul 27, 2018

Which of the following is true of redshift?

A) Radiation that comes from great distance has tremendous redshift.
B) Radiation from the hot gas of the big bang is calculated to have a redshift of about 10.
C) The redshifts of different galaxies imply that these galaxies are moving toward each other.
D) The redshifts of the most faint and distant galaxies known to date are about 1100.

Question 2

The _____ is the circumstance that the primordial background radiation seems much more isotropic than can be explained by the standard big bang theory.

A) horizon problem
B) flatness problem
C) density problem
D) curvature problem