What is CMB?a.Leftover heat from the Big Bangb.Radiation emitted by our Sunc.Shockwave from the death of a stard.Molecular cloudse.All of the abovef.None of the above
Question
What is CMB?a.Leftover heat from the Big Bangb.Radiation emitted by our Sunc.Shockwave from the death of a stard.Molecular cloudse.All of the abovef.None of the above
Solution
The answer is a. Leftover heat from the Big Bang. The Cosmic Microwave Background (CMB) is the thermal radiation left over from the time of recombination in Big Bang cosmology.
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