Physics 9702 · AS & A Level · Atoms, nuclei and radiation

Atoms, nuclei and radiation — practice question

A nucleus undergoes decay by releasing a $\beta^+$ particle. Which other particle has to be emitted by the nucleus as well?

  • Aantineutrino
  • B$\beta^-$ particle
  • C$\alpha$-particle
  • Dneutrino

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