Red light and violet light travel at the same speed in a vacuum, however, they travel at different speeds relative to each other when traveling through any medium other than a vacuum.
In most media, violet light has a higher index of refraction (usually denoted with the letter n) than red light. The higher the index of refraction, the slower the light goes compared to its speed in a vacuum. This relationship is governed by the following equation: v = c/n where v is the speed of light in a particular medium, n is the index of refraction of light in that medium, and c is the speed of light in a vacuum. Since red light has a smaller n than violet light in most media, red light travels faster than violet light in most media.
The index of refraction is determined by solving Maxwell's equations for a particular frequency and a particular medium using specific boundary conditions.
Read more at the link I provided below.http://wiki.answers.com/Q/Which_travels_faster_red_light_or_violet_light#ixzz17j1yTzi6
In a vacuum, there is no difference in speed. In different materials, the "multiplier" is different. For some glass, violet might have an index of refraction of 1.66, while for red light the index of refraction might be 1.61. This means that red light travels 1.66 / 1.61 times, or 1.03 times faster than violet light, in that glass.
In a vacuum, all electromagnetic radiation (infra-red, light, ultraviolet, X-rays, gamma rays) travel at the speed of light, which is constant.
In matter, the speed of different colors of light depends on the material; it is called dispersion. Such as glass (lenses and prisms) the shorter wavelength light (violet) is bent more than longer wavelength light (red), so the speed of violet light is less than red light
Violet light is faster than red light because violet light has a shorter wavelength and higher frequency, allowing it to travel faster through a medium.
Violet light is refracted when it passes through a medium with a different optical density, causing it to change direction. This change in direction is due to the different speeds at which violet light travels in different mediums, such as air, water, or glass.
Red light travels more slowly in glass than violet light. This is because the speed of light in a medium is inversely proportional to its wavelength, and red light has a longer wavelength compared to violet light.
It is called electromagnetic radiation. This type of energy consists of electric and magnetic fields that can propagate through a vacuum without requiring a medium. Examples include light, radio waves, and X-rays.
Violet light is refracted through the largest angle when white light passes through a glass prism because it has the shortest wavelength of all the colors in the visible spectrum.
Violet light is faster than red light because violet light has a shorter wavelength and higher frequency, allowing it to travel faster through a medium.
The color of light that travels through glass with the minimum speed is violet. This is because the speed of light in any medium, including glass, is dependent on the medium's refractive index, with shorter wavelengths like violet experiencing a slower speed.
Violet light refracts more than red light because violet light has a shorter wavelength and higher frequency, causing it to bend more when passing through a medium. This is known as dispersion, where different colors of light are separated due to their different wavelengths.
Violet light is refracted when it passes through a medium with a different optical density, causing it to change direction. This change in direction is due to the different speeds at which violet light travels in different mediums, such as air, water, or glass.
All colors of light travel at the same speed in a vacuum, including through a telescope lens. The speed of light is determined by the medium it travels through; in air or a lens, all colors of light travel at the same speed.
Red light travels more slowly in glass than violet light. This is because the speed of light in a medium is inversely proportional to its wavelength, and red light has a longer wavelength compared to violet light.
The color that refracts the most is violet, as it has the shortest wavelength in the visible light spectrum. This causes it to bend the most when passing through a medium, such as a prism.
It is called electromagnetic radiation. This type of energy consists of electric and magnetic fields that can propagate through a vacuum without requiring a medium. Examples include light, radio waves, and X-rays.
Through Violet Eyes has 368 pages.
Through Violet Eyes was created on 2004-08-31.
Violet light is refracted through the largest angle when white light passes through a glass prism because it has the shortest wavelength of all the colors in the visible spectrum.
Violet light is bent the most by a prism in the visible spectrum. This is because violet light has a shorter wavelength compared to the other colors in the spectrum, causing it to refract more when passing through a medium like a prism.