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

Atoms, nuclei and radiation — practice question

Which equation shows $\beta^+$ decay?

  • A$n \rightarrow p + e^+ + \bar{\nu}$
  • B$n \rightarrow p + e^+ + \nu$
  • C$p \rightarrow n + e^+ + \bar{\nu}$
  • D$p \rightarrow n + e^+ + \nu$

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