English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

colours. The rainbow colours appear when light passes through water droplets.

Statement B: Water droplets add colour to white light to produce the rainbow.

2007-05-28 11:24:18 · 4 answers · asked by Anonymous in Science & Mathematics Physics

4 answers

A, Our eye perceives white light as a ratio of 3 colours. Red Green and Blue. So if we get equal amounts of all we see White, As light passes through a prism or a droplet of light it becomes refracted. The amount of refraction depends on the wavelength of light, so you get the white light split into a "spectrum" of the wavelengths and different colours along the point as different ratio's of red green and blue are there. This is why colours on computers are given as a RGB hex value. FFFFFF or 255 R 255 G and 255 B. Our eye percieves FF00FF as purple ( red + blue (1:0:1)) 7F00FF as bluey purple (roughly one red for two Blue (1:0:2))

2007-05-28 11:39:15 · answer #1 · answered by Anonymous · 0 0

Statement A is correct. The water droplets split the light into seven colors like a prism and the combined result of the water droplets is a mult-colored rainbow.

2007-05-28 11:31:04 · answer #2 · answered by Joline 6 · 1 0

A, Our eye see's white light as a ratio of 3 colours. Red Green and Blue. So if we get equal amounts of all we see White, As light passes through a droplet of water it gets refracted. The same happens if you pass light through a prism(triangle).The amount of refraction depends on the wavelength of light, so you get the white light split into a spectrum of the wavelengths and different colours along the point as different ratio's of red green and blue. this is called the spectrum of light.

2007-05-28 13:29:43 · answer #3 · answered by brokencars07 1 · 0 0

Statement A. The droplets act as a prism. Colour isn't in the droplets themselves.

2007-05-28 11:30:51 · answer #4 · answered by Lady Geologist 7 · 1 0

fedest.com, questions and answers