• Radioactivity

  The following concepts are covered in this session:

  - Radioactive radiations: alpha (α), beta (β) and gamma rays (γ) and their proeprties

  - Detection of radioactivity

  - Background radiation and its sources

  - Laws of decay and formulae for rate of decay

  - Decay constant (λ)

  - Half-life of a radioactive element

  - Activity of a radioactive source

  Notes are available in the documents section of this session

• Session 23: Radioactivity

  • Radioactivity
    • Part 1 - Introduction 8 mins
      View Demo

      Demo video

      Part 1 - Introduction

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    • Part 2 - Laws of Decay 8 mins
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      Demo video

      Part 2 - Laws of Decay

      View Full Lesson
    • Part 3 - Half-life 4 mins
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      Demo video

      Part 3 - Half-life

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    • Part 4 - Activity of a source 2 mins
      View Demo

      Demo video

      Part 4 - Activity of a source

      View Full Lesson

• Excercise Files

  • Radioactivity
    • Radioactivity - Notes

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