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3.8 Nuclear physics
Quick questions on Radioactive decay: decay constant, activity and half-life - AQA A-Level Physics
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Define the activity of a radioactive source. [1 mark]
What is q2?Show answer
An isotope has a decay constant of . Calculate its half-life. [2 marks]
What is q3?Show answer
State the two properties that describe radioactive decay as a process. [1 mark]
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