According to the Big Bang theory, how many forces-and which ones-operated in the universe during the GUT era?
A)1 force that represented the unification of all four forces that operate today
B)2 forces: the strong force and the electroweak force
C)3 forces: gravity, the strong force, and the electroweak force
D)2 forces: gravity and a single force that later became the strong, weak, and electromagnetic forces

Question

Quizplus · Accepted Answer

During the GUT (Grand Unified Theory) era, there were two forces: gravity and a single force that later split into the strong, weak, and electromagnetic forces.

According to the Big Bang Theory, How Many Forces-And Which