From what cosmic epoch do the photons in the cosmic background radiation originate?
A) the moment of the Big Bang
B) the end of the Planck era
C) during the era of nucleosynthesis
D) the end of the era of nuclei
E) during the era of galaxy formation
Correct Answer:
Verified
Q1: How long after the Big Bang was
Q1: A GUT (grand unified theory)refers to theories
Q2: Why did the era of nuclei end
Q4: (From a science quiz that appeared in
Q5: Why does the Big Bang theory predict
Q6: What kinds of atomic nuclei formed during
Q7: Which forces have physicists shown to be
Q8: What direct evidence do we have that
Q10: Why can't current theories describe what happened
Q54: How many forces operated in the universe
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents