Conservation laws in particle interactions
What Conservation laws in particle interactions means in Physics A-Level, as defined for AQA, OCR.
Definitions of Conservation laws in particle interactions
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Reference: AQA
Conservation of charge, energy and momentum are used to check whether a proposed particle reaction is possible.
Charge, lepton number and momentum are conserved in both pair creation and pair annihilation.
Topics that use Conservation laws in particle interactions
- Particles, antiparticles and photons (AQA A-Level)
- Nuclear fission and fusion (OCR A-Level)
Related terms
- Pair production
- Alpha and beta decay
- Annihilation
- Annihilation energy calculations
- Antiparticle
- Barium
- Binding energy
- Binding energy per nucleon against nucleon number curve
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