Progressive Waves – amplitude, frequency, wavelength, speed, phase, path difference
Longitudinal & Transverse Waves – polarisation
Refraction – refractive index, total internal reflection, critical angle, fibre optics
Superposition of waves, stationary waves
Interference – path difference, coherence, monochromatic, diffraction, Young’s double slit
Diffraction – single slit, diffraction pattern, diffraction grating, order number
