3.1 Waves

• What is wavelength?
• What is amplitude?
• What are wavefronts?
• What is frequency?
• Transverse Waves
• Longitudinal Waves
• What are rarefactions and compressions?
• What are crests and troughs?
• What are the differences between transverse and longitudinal waves?
• The Wave equation
• The law of reflection
• Refraction
• Diffraction
• Factors affection diffraction
• Demonstrating Diffraction
• Exam Tips

3.2 Light