Question

luz branca como sendo composta por diferentes cores? me ajudeeem por favor!

Answer 1

The white or visible light is composed of mostly seven colours, which are red, orange, yellow, green, indigo blue and violet. The electromagnetic spectrum was found out by Isaac Newton, after an experiment in which he decomposed a ray of light into the aforesaid colors by using a prism. Today it's known that each colour has got different wavelenghts and spreading speeds