Key term for OCR GCSE Physics A, used in Radioactive emissions.
The process where an electron moves to a lower energy level, releasing its excess energy as a photon of electromagnetic radiation.
De-excitation appears in OCR GCSE Physics A revision content for Radioactivity, especially Radioactive emissions and Radiation absorption and emission.
Create a free account to access OCR GCSE Physics A revision notes, track progress, and practise related key terms.
