Multiple Choice
The first 10-43 s of the age of the universe, during which all four fundamental forces are believed to have been united, is called the
A) Planck era.
B) inflationary era.
C) event horizon.
D) Hubble time.
Correct Answer:
Verified
Correct Answer:
Verified
Q92: Immediately after the cosmological singularity, the four
Q93: Einstein's general theory of relativity, as originally
Q94: Which of these universe scenarios will end
Q95: The one physical force that extends farthest
Q96: The cosmic background radiation is the<br>A) result
Q98: For how long did continuous star formation
Q99: The "Little Cub" galaxy is a small
Q100: At the present time<br>A) most astronomers believe
Q101: The cosmic microwave background was discovered by<br>A)
Q102: The effect that makes the cosmic microwave