blue light is an ELECTROMAGNETIC WAVE.ALL THE EM WAVES HAVE THE VELOCITY
3*10^8M/S IN VACUUM.Hence the blue also..
In a vacuum the speed of red and blue light are the same as all light, 300,000,000m/s. Their frequency and wavelength will be different but the speed remains the same.
Purple
blue
Violet, the colour is named for the flower. The flower is a slight bit more blue-purple than real purple and some what lightened. If you are looking to match the colour of a violet you will need 2 parts Blue + 1 7/8 parts Red, then add a touch of white to soften the colour. If you are looking for the "violet" that is now used to describe the secondary colour (it used to be called purple) then add equal parts Red and Blue.
In Art, the primary colours are; blue, yellow and red. These three colours are primary because they mix in together to make another certain colour, for example, blue mixed with yellow makes green. They are also known as the primary colours because no other colour in the colour wheel can be mixed to make these three. In Science however, the three primary colours are; red, green and blue. Yellow is a secondary colour.
In a vacuum the speed of red and blue light are the same as all light, 300,000,000m/s. Their frequency and wavelength will be different but the speed remains the same.
speed of light is always the same, regardless of frequency/colour.
The refractive index of blue light refers to how much the speed of blue light is reduced when it enters a material, compared to its speed in a vacuum. It is a measure of how much the blue light bends or changes direction as it passes from one medium to another, such as air to water or air to glass.
yes light blue is a colour
Red light and blue light travel the same speed in a vacuum, however they travel different speeds when traveling through any medium other than a vacuum. In most media, blue 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 has a smaller n than blue in most media, red travels faster then blue in most media. The index of refraction is determined by solving Maxwell's equations for a particular frequency and a particular medium.
Blue
Both blue and red light travel at the same speed in a vacuum, which is the speed of light (approximately 3 x 10^8 m/s). However, blue light has a higher frequency and shorter wavelength compared to red light.
light blue
Technically no colour is present absent light since it is light that gives anything colour.
I like lilacs and white with light blue.
blue
high-light it then press colour then click the blue colour.