One family of waves
One family of waves
An electromagnetic wave is a transverse wave that transfers energy from a source to an absorber. Transverse means that the oscillations are at 90∘90^\circ90∘ to the direction in which the wave travels.
Step-by-step lessons on AQA GCSE Physics 6.2.1 Types of electromagnetic waves. Each one builds up to exam-style questions. Build a strong grip on equations, units and Key Stage 3 fundamentals before tackling the more demanding topics like electromagnetism, the particle model of matter and space physics.