The CMB spectrum shown in the figure below is
A) an absorption line spectrum.
B) an emission line spectrum.
C) a thermal spectrum.
D) identical to the spectrum of our Sun.
E) blueshifted into the microwaves domain.

Question

The CMB spectrum shown in the figure below is 
A) an absorption line spectrum. 
B) an emission line spectrum. 
C) a thermal spectrum. 
D) identical to the spectrum of our Sun. 
E) blueshifted into the microwaves domain.

Quizplus · Accepted Answer

The Answer of The CMB spectrum shown in the figure below is 
A) an absorption line spectrum. 
B) an emission line spectrum. 
C) a thermal spectrum. 
D) identical to the spectrum of our Sun. 
E) blueshifted into the microwaves domain.

The CMB Spectrum Shown in the Figure Below Is