Answered: If the mass of the electron neutrino is…

If the mass of the electron neutrino is 2.2 eV/c2, what is the lowest temperature at which it could be formed from thermal interactions? What if its mass is 10-4 eV?

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If the mass of the electron neutrino is 2.2 eV/c², what is the lowest temperature at which it could be formed from thermal interactions? What if its mass is 10-4 eV?

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