Physics 9702 · AS & A Level · Physical quantities

Physical quantities — practice question

Which equation is correct for $\beta^{+}$ decay?

  • Aneutron $\rightarrow$ proton + electron + electron antineutrino
  • Bneutron $\rightarrow$ proton + electron + electron neutrino
  • Cproton $\rightarrow$ neutron + positron + electron antineutrino
  • Dproton $\rightarrow$ neutron + positron + electron neutrino

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