IB
IBO
Physics
May 2016
QP-201605-Physics-P2-HL · Question 8
Question (excerpt):
Turn over 8. In beta minus (β −) decay a d quark decays into a u quark, an electron and an electron antineutrino. (a) Show that lepton number is conserved in this decay. [1] . . . . . . . . . . . . . …
Turn over 8. In beta minus (β −) decay a d quark decays into a u quark, an electron and an electron antineutrino. (a) Show that lepton number is conserved in this decay. [1] . . . . . . . . . . . . . …
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