Physics A-Level
E = mc²
What E = mc² means in Physics A-Level, as defined for AQA.
Definition of E = mc²
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Reference: AQA
Einstein's mass–energy equivalence, through which the conversion 1 u = 931.5 MeV links the atomic mass unit to energy.
Topics that use E = mc²
- Mass and energy (A-level only) (AQA A-Level)
Related terms
- Atomic mass unit
- Binding energy
- Binding energy per nucleon comparisons
- Breakdown of classical mechanics at relativistic speeds
- Energy release in nuclear reactions
- Energy released per kilogram of fuel
- Energy–mass equivalence
- Fusion and fission
Using E = mc² in the exam
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