Year 13 Physics
Nuclear radiation
The nuclear model, alpha beta and gamma radiation, decay laws and half-life, binding energy and mass defect, fission and fusion, and radiation safety.
Nuclear radiation free practice
No timer and no account needed. Check each answer as you go, then read the explanation.
1. For a steady power output from a fission reactor, how many neutrons from each fission must on average go on to cause another fission?
Your answer is marked as soon as you give it.
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- A narrated lesson video that works through the topic, with worked examples
- 100 practice questions at foundation, core and stretch level
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