Practicals

Subdecks (3)

Cards (4)

  • Reflection refraction
    • take A3 paper and draw straight line down centre
    • Use potractor to draw line at right angle (normal)
    • Place glass block against forst line so normal is near centre of block
    • Draw around glass block
    • Turn out all lights in room off
    • Use ray box to direct light at normal of box(incident ray)
    • Mark path of incident ray and reflected rays with crosses