Worksheetscolor
Total questions: 10
Worksheet time: 5mins
The longest visible wavelengths are seen as
red color
violet color
green color
blue color
Visible light falls
within the range of wavelengths from about
400 m to 700 m
400 nm (4.00×1 0 -7 m) to 700 nm (7.00×1 0 -7 m)
400 µm (4.00×1 0 -4 m) to 700 µm (7.00×1 0 -4 m)
500 nm (4.00×1 0 -7 m) to 800 nm (7.00×1 0 -7 m)
The primary colors are
red ,yellow ,blue
blue, white ,cyan
red , blue ,green
magenta , red ,green
.................are two colors of light that can be combined to produce white light.
Primary color
secondary Color
different color
complementary color
How do you see the object that absorbs the white color ?
white color
black color
How do you see the object that reflects green ,blue and red color at the same time ?
black
white
Predict the color formed by mixing the following colors:
Yellow pigment, Cyan pigment
red
green
blue
cyan
yellow and blue they are
secondary light colors
primary light colors
complementary pigments
secondary pigments
Predict : What primary pigment colors must be mixed to produce red color ?
magenta and cyan
cyan and green
Yellow and magenta
Yellow and cyan
predict : What color will a yellow banana appear to be when illuminated by green and red light ?
white
black
yellow
green
