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Physics (AS & A Level) · Oct / Nov 2018 · Paper 12 · Question 39

9702Atoms, nuclei and radiation

A proton in a nucleus undergoes β+ decay. One of the products is a neutron. What are the other products?

  1. Aan electron and a neutrino
  2. Ban electron and an antineutrino
  3. Ca positron and a neutrino
  4. Da positron and an antineutrino

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Correct answer: C. a positron and a neutrino

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