Waves

01Transverse and Longitudinal Waves 02Describing Transverse Waves 03Describing Longitudinal Waves 04The Wave Equation 05Displacement–Time Wave Graphs 06Displacement–Distance Wave Graphs 07First Nations Waves and Water Depth 08Mechanical Waves and Sound Energy 09Sound — Pitch, Loudness and Energy 10Light as an Electromagnetic Wave 11The Electromagnetic Spectrum 12Applications Across the EM Spectrum 13The Inverse Square Law for Light 14The Law of Reflection 15Refraction and Refractive Index 16The Law of Refraction 17Total Internal Reflection and the Critical Angle 18Measuring Refractive Index 19Lenses and Vision 20Diffraction 21Superposition and Interference 22Interference Patterns 23Standing Waves 24Standing Waves in Strings 25The Doppler Effect