Key term for Edexcel GCSE Physics, used in The EM Spectrum.
An imaginary dashed line drawn at 90 degrees (perpendicular) to the interface between two media at the point of incidence.
Normal appears in Edexcel GCSE Physics revision content for Light and the electromagnetic spectrum, especially The EM Spectrum and Velocity Differences.
Light and the electromagnetic spectrum
Velocity Differences
Light and the electromagnetic spectrum
Core Practical: Refraction
Light and the electromagnetic spectrum
Specular and Diffuse Reflection
Light and the electromagnetic spectrum
Ray Diagrams and TIR
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Light and the electromagnetic spectrum
Light, Lenses and Reflection • Specular and Diffuse Reflection
