Chain reactions
What Chain reactions means in Physics A-Level, as defined for AQA, OCR.
Definitions of Chain reactions
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Reference: OCR
Because each fission releases more neutrons, these can induce further fissions, giving a self-sustaining chain reaction.
Each fission can trigger more fissions, giving a chain reaction.
Topics that use Chain reactions
- Induced fission (A-level only) (AQA A-Level)
- Nuclear fission and fusion (OCR A-Level)
Related terms
- Control rods
- Moderator
- Alpha and beta decay
- Balance of neutron production and absorption
- Barium
- Binding energy
- Binding energy per nucleon against nucleon number curve
- Characteristic X-rays from shell transitions
Using Chain reactions in the exam
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