A nucleus with too many protons may undergo:

  1. gamma decay only
  2. fusion
  3. beta^+ decay (u to d)
  4. beta^- decay
Answer

C) beta^+ decay (u to d)

Converts a proton into a neutron. SLO P-11-F-15 · Knowledge

Physics MCQ · More Nuclear and Particle Physics MCQs · Practise