waves <3

• What equipment do you use to test infrared radiation?

  A Leslie Cube
• What equipment is needed to test for infra-red radiation?

  • Leslie Cube
  • Infrared detector

  
• Angle of incidence is always equal to...?

  Angle of reflection
• Electromagnetic spectrum? (low to high)

  Radio waves

  Microwaves

  Infrared waves

  Visible light waves

  Ultraviolet rays

  X-rays

  Gamma rays