Physics (AS & A Level) · May / June 2025 · Paper 13 · Question 38

9702Atoms, nuclei and radiation

A nucleus decays by emitting a β⁺ particle. Which particle must also be emitted from the nucleus?

1. Aantineutrino
2. Bβ⁻ particle
3. Cα-particle
4. Dneutrino

As printed in the paper

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