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Edexcel Light and the EM Spectrum
The electromagnetic spectrum is a range of transverse waves that are transferred by the oscillations in electric and magnetic fields - hence the name.
Choose your topic:
- Refraction - Waves that change direction when they meet a boundary
- Colour [FREE] - How filters work and how we see colour from reflected light
- Lenses - These refract light and can form an image of an object
- Ray Diagrams - Convex and concave lenses and drawing the images they make
- Images - Real and virtual images and how we can calculate their magnification ​
- The Electromagnetic Spectrum - A range of transverse waves with many uses
- Radios - How they work
- Black Bodies - These are perfect emitters and absorbers of radiation
- Radiation and the Earth - Climate change is happening and this is why