WHAT. IS THE RAIN BOW
Answers
Answer:
A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.
Explanation:
rainbow can only form under the following conditions:
The Sun must be above the horizon and not be obscured by clouds, mountains, or other obstacles.
The Sun has to be quite low in the sky. If you are at the same elevation as your horizon, the Sun's altitude must be below 42° to create a rainbow that can be seen from your perspective. Solar altitude table
The air opposite the Sun, as seen from your position, must be filled with a large number of water droplets.A rainbow is an optical phenomenon which involves three processes: reflection, dispersion, and refraction.
This means each water droplet reflects all of the colors of the sunlight back to you. However, because it reflects and refracts each color at a slightly different angle, only one color from each droplet reaches your eyes. For example, you can only see the red light from droplets that are higher in the sky, and only the orange light from the droplets that are a little lower.
This is how the top two stripes of the rainbow—red and orange—form. Further below, the droplets form an even sharper angle between you and the Sun, so they throw the yellow, green, blue, indigo, and violet components of the sunlight back at you, creating the remaining stripes of the rainbow.
Rainbow
A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.