Key term for Edexcel GCSE Physics, used in EM Waves Properties and Practical.
The ray of light that leaves a medium and returns to the original medium.
Emergent ray appears in Edexcel GCSE Physics revision content for Light and the electromagnetic spectrum, especially EM Waves Properties and Practical and Core Practical: Refraction.
Light and the electromagnetic spectrum
EM Waves Properties and Practical • Core Practical: Refraction
Light and the electromagnetic spectrum
Light, Lenses and Reflection • Ray Diagrams and TIR
Waves
Measuring Waves and Behaviour • Refraction at Boundaries
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