Physics A-Level
Theory change in physics
What Theory change in physics means in Physics A-Level, as defined for AQA.
Definition of Theory change in physics
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Reference: AQA
The particle model was not displaced until decisive evidence for interference and diffraction was performed and understood.
Topics that use Theory change in physics
- Newton’s corpuscular theory of light (A-level only) (AQA A-Level)
Related terms
- Authority in science
- Corpuscles
- Huygens’ construction
- Interference and diffraction
- Scientific method and evidence
- The aether and the medium for light
Using Theory change in physics in the exam
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