Physics Chapter 25

Cards (3)

  • Light can travel in 3 ways from a source to a location
    1. Come directly from the source through empty space
    2. Can travel through various media (air and glass) to reach a person
    3. Can arrive at a person after being reflected in a mirror
  • Rays - light moving in straight lines, originating from the source
  • The law of reflection states that the angle of reflection equals the angle of incidence. 0i=0r