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Author Question: Identify a true statement about the cosmic microwave background. A) It is blackbody radiation ... (Read 53 times)

clmills979

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on: Jul 27, 2018
Identify a true statement about the cosmic microwave background.
 
  A) It is blackbody radiation with an apparent temperature of 2.725  0.002 K.
  B) It is radiation present in the ultraviolet spectrum.
  C) It is gamma radiation with an apparent temperature of 5.755  0.005K.
  D) It is radiation that was present before the big bang.

Question 2

__________is the distribution of clusters and superclusters of galaxies in filaments and walls enclosing voids.
 
  A) Redshift
  B) The big bang
  C) The big rip
  D) Large-scale structure


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dudman123

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


clmills979

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

epscape

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Reply 3 on: Yesterday
Excellent

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