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Visible Light

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  • What color is perceived in the shortest wavelength of the visible light?
    Blue, Indigo, Violet
  • What do you call the electromagnetic wave that the human eyes can see?
    Visible light
  • Light travel as ________ called rays.
    straight lines
  • TRUE or FALSE. Light can pass through transparent medium.
    TRUE
  • White light is made up of what colors?
    ROYGGBIV
  • What color is perceived in the longest wavelength in the visible light?
    Red
  • What color will you see if all the wavelength in the visible light is absorbed except red?
    Red
  • TRUE or FALSE. Light can pass through opaque material.
    FALSE
  • What is the wavelength of visible light?
    400-700nm.
  • What is the speed of light?
    300,000 km/s
  • What is formed when light rays cannot pass through opaque materials?
    shadow
  • Give an example of source for white light?
    SUN (natural) or light from flashlight or bulb (artificial source)
  • What color do we see if all the wavelength in visible light is REFLECTED back?
    White
  • Give examples of transparent materials.
    Air, Glass, Water
  • What color do we see if all the wavelength in visible light is ABSORBED?
    black
  • TRUE or FALSE. When light travels from vacuum to Earth, the speed increases.
    FALSE
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