A beam of white light is white. A laser is not; it's monochromatic (one specific frequency of light, therefore colored and not white).
white light is the full visible like spectrum. lasers are monochromatic. a single or very narrow frequency or wavelength.
Contrast Ratio
what is principle work of filter when white light incident on it and laser incident too
White light is another name for polychromatic light. That is light that contains more than one wavelength. For example, sunlight is white light. An example of monochromatic light is a sodium vapour lamp or a LASER.
the difference is that white light is a mixture of the seven spectrum colors but when refracted (separated by a transparent object) it splits again into seven colors striking at different angles that's why they look like one.one color above others.so the difference is that spectrum is a number of split colors striking at different angles but white light is the mixture of those colors.
white light is the full visible like spectrum. lasers are monochromatic. a single or very narrow frequency or wavelength.
Holograms are like a photograph the only difference is that instead of white light it needs a laser
Contrast Ratio
what is principle work of filter when white light incident on it and laser incident too
what is principle work of filter when white light incident on it and laser incident too
White light is a mixture of colours, light from gaseous elements is of one colour, sometimes of just one wavelength (frequency)
It is, but you have to use an red, blue and green laser. White light is a mixture of different wavelenght's en thus cannot be created with a single laser
Light is available in a variety of wavelengths depending on the emitter. Black light is in the ultraviolet range. White light is a mixture of frequencies in the visible range.
One's white and one's black, just like she said.
Laser lights have certain characteristics that allow it to seperate from regulare white light. The light is colored because it is organized light. It also contains a specific wavelength which produces the colored light.
White light is another name for polychromatic light. That is light that contains more than one wavelength. For example, sunlight is white light. An example of monochromatic light is a sodium vapour lamp or a LASER.
When some objects get hot enough, they glow, given off a faint red light . If they get even hotter, the glow turns into white light. The objects are said to be white light