GCSE Physics - Radioactive Decay and Half Life #35

This video covers:- How radioactive decay works- What activity means- The two definitions of half-life- How to show radioactive decay on a graph- How we can find the count rate with a Geiger–Müller tube- Example calculation for radioactive decayGeneral info:- Suitable for all GCSE and IGCSE courses - See below for whether it is higher or foundation tier for your exam board - See below for whether it is triple or combined for your exam board Exam board specific info:AQA - Everything is relevant to your course!IGCSE Edexcel - Separate science and higher tier onlyEdexcel - Everything is relevant to your course!OCR 21st Century - Everything is relevant to your course!OCR Gateway - Measuring half-life using graphs and calculating involving half-lives are only for higher tier