Question: Using the information concerning the neutrinos from SN1987A, including Figure 12-33, compute an upper limit to the mass of the electron neutrino. Figure 12-33 Energy,

Using the information concerning the neutrinos from SN1987A, including Figure 12-33, compute an upper limit to the mass of the electron neutrino.

Figure 12-33

Energy, MeV 40 30 20 10 0 5 t, s 10

Energy, MeV 40 30 20 10 0 5 t, s 10

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