Energy Levels
If the daughter nucleus is formed in an 'excited' state after alpha or beta emission, the nucleus moves to its ground state by emitting gamma radiation.

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Key terms in this lesson
- daughter nucleus
- The nucleus produced when a parent nucleus undergoes radioactive decay.
More in Radioactivity
- Radioactive Tracers
- Thickness monitoring and Engine Wear
- Power Sources
- N-Z Graph
- Decay Series
- Technetium
- Electron Diffraction
- Nuclear Radius and Density
All 25 lessons in Radioactivity · All Edexcel A-level Physics topics