Multiple Choice
Which statement describes the state of the universe during the inflationary epoch,from approximately 10-³⁵ s to 10-³³ s after the Big Bang?
A) There were only two distinct forces: gravity and GUT.
B) There were only three distinct forces: gravity, strong, and electroweak.
C) Only quarks existed but they had not yet formed into other elementary particles.
D) Elementary particles such as neutrons and protons existed, but they had not yet formed nuclei.
Correct Answer:
Verified
Correct Answer:
Verified
Q66: What are quarks?<br>A) particles of zero electric
Q140: During what time interval was helium created
Q141: As we look at more distant regions
Q142: For how long did vigorous star formation
Q143: What kind of curvature (geometry of space)does
Q144: If the universe had expanded at its
Q147: Our consistent theories about the evolution of
Q148: Einstein chose his cosmological constant to be
Q149: Why does the cosmic microwave background appear
Q177: In what way does the study of