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Visible spectrum


The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light. ...

What Wavelength Goes With a Color?


This "visible light" corresponds to a wavelength range of 400 - 700 nanometers ( nm) and a color range of violet through red. The human eye is not capable of ...

What Is Visible Light? - Live Science


Apr 30, 2015 ... Generally, visible light is defined as the wavelengths that are visible to ... of the visible spectrum, having a longer wavelength, about 740 nm, ...

Color - HyperPhysics


A spectral color is composed of a single wavelength and can be correlated with ... to say that monochromatic light like the helium-neon laser is red (632 nm) or that ... The visible spectrum is roughly from 700 nm (red end) to 400 nm (violet end).

Wavelength Range of Visible Light - Hypertextbook


"For the human eye, the visible radiations range from violet light, in which the ... The visible light region ranges in wavelengths from about 380 or 400 nm to 700 ...

Visible Light 400 nm-750 nm - Excelitas


Excelitas offers various detectors that can detect visible light, from common PN ... at visible photons for fluorescence measurements, long-wavelength infrared for ...

Visible Light - Boundless


Colors that can be produced by visible light of a narrow band of wavelengths are ... They can be delineated roughly in wavelength as: violet (380-450 nm), blue ...

Wavelength of Light, Wavelength of Visible Light | Physics ...


As already discussed, the Wavelength of Visible Light ranges from 400 – 700 nm. In this section let us discuss wavelength of different colours of the visible ...

What is the electromagnetic spectrum? - Hubble Space Telescope


Gamma rays have the shortest wavelengths, < 0.01 nanometers (about the size ... Visible light covers the range of wavelengths from 400 – 700 nm (from the size ...

Visible Light Spectrum - Overview and Chart - Physics - About.com


The visible light spectrum is the range of electromagnetic radiation that we are ... It ranges in wavelength from approximately 400 nm (4 x 10<sup>-7</sup> m) to 700 nm (7 x ...

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Wavelength for the various colors - LivePhysics


Approximate wavelength (in vacuum) For the various colors. ... Color, Wavelength (nm) ... The image below shows light's visible spectrum, which runs from violet to red. You might recognize the spectrum as the order of colors in a rainbow.

The Electromagnetic and Visible Spectra - The Physics Classroom


This visible light region consists of a spectrum of wavelengths that range from approximately 700 nanometers (abbreviated nm) to approximately 400 nm.

Electromagnetic Spectrum - HyperPhysics


The wavelength range is from about 1 millimeter down to 750 nm. ... In interactions with matter, visible light primarily acts to elevate electrons to higher energy ...