Ch. 16- Light Crossword

Light is represented as a ray that travels in a straight path
An object that emits light
An object that becomes visible as a result of the light reflecting off it
Media that do not transmit light, but reflect some light
Suggested that the universe is expanding
A pigment that absorbs two primary colors and reflects one color
E=P/4(3.14)r^2
The rate at which light energy is emitted from a luminous source
The bending of light around a barrier
Two colors of light that can be combined to make white light
Media that transmit light, but do not permit objects to be seen clearly through them
The rate at which light strikes the surface
Can be mixed in pairs to form three additional colors
Media that transmit light
A pigment that absorbs only one primary color and reflects two from white light
I2=I1(cos^2)0
The production of light in a single plane of oscination
Each is a combination of two primary colors
fobs= F(1+_v/c)
(-1obs - -1) = ^_-1 = +_ v/c -1