Physics A-Level
Fundamental forces and their ranges
What Fundamental forces and their ranges means in Physics A-Level, as defined for AQA.
Definition of Fundamental forces and their ranges
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Reference: AQA
The strong force is short-range, acting only over a few femtometres, with attraction up to approximately 3 fm and repulsion closer than approximately 0.5 fm.
Topics that use Fundamental forces and their ranges
- Stable and unstable nuclei (AQA A-Level)
Related terms
- Alpha decay
- Beta-minus decay
- Beta-plus decay
- Binding and saturation of the strong force
- Conservation of charge
- Conservation of momentum
- Conservation of nucleon number
- Hypothesis testing in physics
Using Fundamental forces and their ranges in the exam
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