QCEVault

The Standard Model — Question 121

Original QCE Vault practice · 1 mark

Q121 · Practice questionComplex familiar1 mark

QUESTION 121

In β\beta-minus decay, total lepton number is conserved because the emitted electron is accompanied by
(A)
an electron neutrino
(B)
a proton
(C)
an electron antineutrino
(D)
a photon
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