Grade 11 Physical Sciences · Waves, Sound and Light
State optics laws and definitions
State the law of reflection, Snell's law or Huygens' principle, or define terms like refractive index, critical angle and the normal.
- videos
- 4 videos
Learn it: state optics laws and definitions
Pick one and watch it, then try the questions below. Videos load only when you tap play.
Free on Android
Know exactly which skill is costing you marks.
Mark past papers tick by tick in the NavyBlue app. It remembers every mark you lose, shows you the skills to fix first, and picks your next questions.
Get NavyBlue free on Google Play
