Quiz  /  Optics: Fact or Fiction?

  • 1. 
    The Hayflick limit refers to the speed at which light can travel.

  • TRUE
  • FALSE

  • 2. 
    Zodiacal light has something to do with dust.

  • TRUE
  • FALSE

  • 3. 
    LED stands for light-emitting diode.

  • TRUE
  • FALSE

  • 4. 
    There are hundreds of colors in a rainbow.

  • TRUE
  • FALSE

  • 5. 
    Sound travels faster than light.

  • TRUE
  • FALSE

  • 6. 
    White is a color.

  • TRUE
  • FALSE

  • 7. 
    Compact fluorescent bulbs are more efficient than incandescent bulbs.

  • TRUE
  • FALSE

  • 8. 
    Each color of light has its own wavelength.

  • TRUE
  • FALSE
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