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Physics A
Radioactivity
Radioactive emissions
Half-life concept
Half-life concept
OCR GCSE Physics A (J249) — Radioactivity
What You Need to Know
Explain the concept of half-life.
Relate half-life to the random nature of radioactive decay.
Revision Notes
1
Half-life concept
13 key terms
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Radiation absorption and emission
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Half-life calculations
