seeing colored objects
summary
spectrum colors :the seven colors of light which the white light made up of.
prism: separate white light into seven colors ( red - orange - yellow-green- blue indigo - violet).
1-transparen t and translucen t colored object : absorbs all colors except it`s won color which allow it to
pass through.
G.R:1-green bottle seems green.
because it absorbs all spectrum colors except green which pass through it.
2-opaque colored object: absorbs all spectrum colors except it`s won color which reflects it
G.R:2-the banana fruit seems yellow
because it absorbs all colors and reflect yellow
3-white object reflects all spectrum colors
4- black object absorbs all spectrum colors
G.R :3- when you looks to red apple through red glass sheet ,it seems red, while it looks black by using green glass sheet
because: red apple absorbs all colors and reflects red which transmits through red sheet and not transmits
through green glass sheet
primary colors: red -green - blue
secondary colors: produce by mixing primary colors( yellow- light blue - purple )
NOTE:
1-red + green =yellow
2-green + blue=cyan ( light blue)
3-blue +red = magenta ( purple)
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