How many forces operated in the universe during the GUT era?
A)one,what we call the "super force"
B)two,gravity and the GUT force
C)two,gravity and the electroweak force
D)three,gravity,the strong force,and the electroweak force
E)all of the above forces

Question

Quizplus · Accepted Answer

During the Grand Unified Theory (GUT) era, two fundamental forces operated: gravity, which has always been separate, and the GUT force, which unified the strong, weak, and electromagnetic forces.

How Many Forces Operated in the Universe During the GUT