Electromagnetic waves
Electromagnetic waves
An electromagnetic wave transfers energy through oscillating electric and magnetic fields. The oscillations are perpendicular to the direction of energy transfer, so every electromagnetic wave is transverse.
Step-by-step lessons on Edexcel GCSE Physics 5.2 The electromagnetic spectrum. Each one builds up to exam-style questions. Master the required practical work and core equations early, since both papers can draw on content and maths skills from across the whole specification.