A beam of white light is separated into beams of various colors, ____ we conclude that white light is actually a mixture of light of these different colors.

When the white light hits ____object, the light will not be absorbed, but it will be bounced out. A: red B: blue C: black D: white

Which of the following phenomena is the result of interference? A: The iridescence present on soap bubbles under white-light illumination. B: A diffraction pattern is generated after a single-slit is illuminated. C: The color patterns present on oil slicks on standing water on a road. D: White light passed through a prism is separated into its constituent colors.

The color of food is the color of ( ) after reflecting white light in nature. A: complementary light B: cold light C: infrared light D: UV-light

Saturation refers to the relative purity or the amount of white light mixed with a hue.

(White and black) light, (if mixing) (in) the right proportion, (will show) us grey. A: White and black B: if mixing C: in D: will show

Saturation refers to the relative purity or the amount of white light mixed with a hue. A: 正确 B: 错误

1. ______reflector can produce natural and light lights, so we usually use it to fill in light. A: Soft light B: Grey C: Silver D: White

Horton Point Light（）. A: is 14 feet above sea level B: has a fixed green light C: is shown from a white square tower D: is synchronized with a radio beaco

If the red object is illuminated with green light it appears<br/>________. A: black B: red C: green D: white