Key term for Edexcel GCSE Physics, used in The EM Spectrum.
An imaginary line representing all the points on a wave that are in the same phase, such as all the crests.
Wavefront appears in Edexcel GCSE Physics revision content for Light and the electromagnetic spectrum, especially The EM Spectrum and Velocity Differences.
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Waves
Measuring Waves and Behaviour • Wave Interaction with Substances
