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Tsync Tsync
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8 years ago
At what point do the weak nuclear and electromagnetic forces split?
A) at about four seconds, when at millions of degrees hydrogen forms helium
B) at 10-43 seconds, when all four forces separate as the Planck Era ends
C) never, they are still united
D) after about 10-10 seconds, when the temperature drops below 10-15 K
E) at 1012 K, when pair production starts for neutrons and protons
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Astronomy Today

Astronomy Today


Edition: 8th
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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8 years ago
You answered my question so timely, I really value that, thank you
Minoring in physics
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8 years ago
Happy to help Slight Smile
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