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Half-life and radioactive decay equations
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Random decay and measurable quantities

Random decay and measurable quantities

A radioisotope has unstable nuclei that decay randomly and spontaneously. You cannot predict when one nucleus will decay, but a large sample follows a predictable exponential pattern.

Half-life and radioactive decay equations Lesson

  1. AS Level
  2. /Physics
  3. /Half-life and radioactive decay equations

Step-by-step lessons on Edexcel AS Level Physics Half-life and radioactive decay equations. Each one builds up to exam-style questions.

Lessons