Physics A-Level
Quantisation of electromagnetic radiation
What Quantisation of electromagnetic radiation means in Physics A-Level, as defined for AQA.
Definition of Quantisation of electromagnetic radiation
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Reference: AQA
Electromagnetic radiation is emitted, absorbed or transferred in discrete quanta called photons, each of energy E = hf.
Topics that use Quantisation of electromagnetic radiation
- 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
Using Quantisation of electromagnetic radiation in the exam
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