English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

7 answers

b

2007-03-06 17:13:32 · answer #1 · answered by Brian 3 · 0 0

Frequency....am I doing your home work? Ok then frequency of light is measured in nano meters, very small wave lenghts of electromagnetic energy or essentially radio frequencies. As they become more compact they lose thier ability to penetrate solids and emit a luminecent quality that varies in color. Hence the spectrum of light. The highest of these frequencies woud be Infrared, Xray and gamma rays. The xray is unique in its properties in that it reflects off solid matter and relinquishes a negitive image on the receptive film material behind it. So we can see what the light can not penetrate

2007-03-06 17:22:01 · answer #2 · answered by rob_kneip2003 1 · 0 0

wish this enables:) less complicated - ordinary is brightness that comes from an merchandise alongside with the solar, a hearth, a flashlight, or a lamp. more durable - All ordinary comes from atoms. Atoms that produce ordinary have both received potential by technique of soaking up ordinary from yet another source or by technique of being struck by technique of different debris. it truly is this 'more suitable potential' that causes an atom to furnish off ordinary. the ordinary being emitted is carrying off the more suitable potential. Our ordinary comes from the solar. ordinary from the solar also heats our earth. image voltaic causes plant boost; the solar's potential is kept contained in the flora. historic plant existence has presented the earth's furnish of fossil fuels; the coal, organic gas, and oil deposits. ordinary has been defined as a wave because the flow of light became seen as being resembling an ocean wave. besides the undeniable fact that more suitable modern-day concept sees ordinary as a small particle, stated as a photon. A photon strikes in a right now line. In both the ordinary wave and photon descriptions, the ordinary has potential. Is ordinary a wave or a particle? it truly is strictly neither; besides the undeniable fact that each now and then it acts like a wave and different cases it truly is more suitable like a particle. it truly is termed an electromagnetic wave. the quantity of potential it truly is carried by technique of the wave or photon typically determines its colour.

2016-12-05 08:46:47 · answer #3 · answered by haltom 4 · 0 0

Color is the visual perceptual property corresponding in humans to the categories called red, yellow, white, etc. Color derives from the spectrum of light (distribution of light energy versus wavelength) interacting in the eye with the spectral sensitivities of the light receptors. Color categories and physical specifications of color are also associated with objects, materials, light sources, etc., based on their physical properties such as light absorption, reflection, or emission spectra.

Typically, only features of the composition of light that are detectable by humans (wavelength spectrum from 400 nm to 700 nm, roughly) are included, thereby objectively relating the psychological phenomenon of color to its physical specification. Because perception of color stems from the varying sensitivity of different types of cone cells in the retina to different parts of the spectrum, colors may be defined and quantified by the degree to which they stimulate these cells. These physical or physiological quantifications of color, however, do not fully explain the psychophysical perception of color appearance.

The science of color is sometimes called chromatics. It includes the perception of color by the human eye and brain, the origin of color in materials, color theory in art, and the physics of electromagnetic radiation in the visible range (that is, what we commonly refer to simply as light

2007-03-06 17:17:25 · answer #4 · answered by Chulanga 1 · 0 1

frequency < cos every color has it's special wave length...

2007-03-06 17:20:30 · answer #5 · answered by jodie 2 · 0 0

frequency

2007-03-06 17:39:17 · answer #6 · answered by JAMES 4 · 0 0

(b).

2007-03-06 17:13:36 · answer #7 · answered by ZORCH 6 · 0 0

fedest.com, questions and answers