Physics A-Level
Limitations of classical wave theory
What Limitations of classical wave theory means in Physics A-Level, as defined for AQA.
Definition of Limitations of classical wave theory
Check what you remember
Read the wording for your board, then hide it and explain Limitations of classical wave theory in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
It predicts that light of any frequency can eject electrons if intense enough or shining long enough, because energy is absorbed continuously and can accumulate.
Topics that use Limitations of classical wave theory
- The discovery of photoelectricity (A-level only) (AQA A-Level)
Related terms
- Intensity
- Photon energy and frequency
- Planck constant
- Planck's quantum hypothesis
- Quanta
- Quantisation of energy
- Threshold frequency
- Ultraviolet catastrophe
Using Limitations of classical wave theory in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge