Why is white light considered polychromatic in nature?

White light is composed of seven distinct colours i.e VIBGYOR (Violet Indigo Blue Green Yellow Orange Red) . So white light is made up of seven different light rays.. Hence it is polychromatic in nature...

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Is white light invisible?

White light is visible light, and it contains all the colors of the rainbow, from red to violet. The range of visible wavelengths is 400 to 700 nanometers. Ultraviolet light is the radiation from the sun that causes a sunburn when you have been outside too long on a sunny day. What is white light and red light? White light consists of a lot of wavelengths which including violet, blue, green, red, yellow etc. When dispersed, white light produces a continuous spectrum consisting of multiple wavelengths. However, red light is monochromatic. It is just only wavelength. It cannot be dispersed further into constituted colours.

One may also ask is white a colour?

Is white a color? Some consider white to be a color, because white light comprises all hues on the visible light spectrum. And many do consider black to be a color, because you combine other pigments to create it on paper. But in a technical sense, black and white are not colors, they're shades. What is the lightest color? White White is the lightest possible color.

What 7 colors make white?

Seven colors constitute white light: red, orange, yellow, green, blue, indigo, and violet. Students in school often memorize acronyms like ROY G BIV, to remember the seven colors of the spectrum and their order. Sometimes blue and indigo are treated as one color. Accordingly, what is the true nature of light? Following wave theory, light can be seen as a form of energy in the electromagnetic spectrum. This spectrum encompasses energy at different wavelengths, of which only a small portion ranging from roughly 380 to 780 nm can be perceived by the human eye.