Physics A-Level
Photon model of light
What Photon model of light means in Physics A-Level, as defined for AQA.
Definition of Photon model of light
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Reference: AQA
A model in which one photon interacts with one electron, explaining the observations on photoelectricity.
Topics that use Photon model of light
- The discovery of photoelectricity (A-level only) (AQA A-Level)
Related terms
- Intensity
- Limitations of classical wave theory
- Photon energy and frequency
- Planck constant
- Planck's quantum hypothesis
- Quanta
- Quantisation of energy
- Threshold frequency
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