GCSE Physics

Electromagnetic Waves Electromagnetic waves are formed when an electric field (shown as blue arrows) couples with a magnetic field (shown as...

The Ripple Tank The ripple tank is a container that when filled with water permits the study of water waves.A concentrated light source posi...

Describing Waves (click picture to get full view) Crest or peak: The highest point reached by a wave. Trough: The lowest point reached by ...