how rainbow is formed explanation text pdf

Rainbowsare formed when light from the sun is scattered by water droplets (e.g. raindrops or fog) through a process called refraction. Refraction occurs when the light from the sun changes direction when passing through a medium denser than air, such as a raindrop. Tableof Contents (click to expand) Rainbows are created when raindrops suspended in the air act as prisms and split the white sunlight incident on them into light's seven constituent colors. The seven colors - as seen from top to bottom — red, orange, yellow, green, blue, indigo and violet are radiated by the drops as seven contiguous Thearc is located at a considerable distance (approximately 46°) above the observed Sun and at most forms a quarter of a circle centered on the zenith. It has been called "a smile in the sky", its first impression being that of an upside-down rainbow. The CZA is one of the brightest and most colorful members of the halo family. Blackand brown hydrogen. Using black coal or lignite (brown coal) in the hydrogen-making process, these black and brown hydrogen are the absolute opposite of green hydrogen in the hydrogen spectrum and the most environmentally damaging. Just to confuse things, any hydrogen made from fossil fuels through the process of 'gasification' is HowRainbow Is Formed Explanation Text? A rainbow is caused by sunlight and atmospheric conditions. Light enters a water droplet slowing down and bending as it goes from air to denser water. The light reflects off the inside of the droplet separating into its component wavelengths-or colors. When light exits the droplet it makes a rainbow. Siêu Thì Vay Tiền Online.

how rainbow is formed explanation text pdf