Two pure samples of radioactive nuclides X and Y

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IB May 2018 Physics exam Paper1 SL • Two pure samples of radioactive nuclides X and Y have the same initial number of atoms. The half-life of X is • After a time equal to 4 half-lives of X the ratio • number of atoms of X/ number of atoms of Y is 1/8 • What is the half-life of Y? • Topic 5 question • Easy and simplified solution • #IB #physics #ibphysics • Radioactivity questions for IB and IGCSE Physics • #internationalbaccalaureate • IB May 2018 Physics exam Paper1 SL

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