color

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