Explanation Text
Explanation
Text
The
Secret Of Rainbow
A rainbow is a natural phenomenon that occurs after every rain. The rainbow
forms beautiful colors in the sky that appear on the horizon curved from one
end to the other. This natural phenomenon of the rainbow is explained by
physicists as the event of refraction of sunlight. Sunlight is polychromatic
light. A rainbow or a Ferris wheel is an optical and meteorological phenomenon
in the form of multicolored, parallel light that appears in the sky or other
medium. In the sky, the rainbow appears as an arc of light with its tip
pointing to the horizon at a time of light rain. A rainbow can also be seen
around the heavy waterfall.Rainbow has 7 colors consisting of Red Orange Yellow
Green Blue Tilapia Purple.
A rainbow occurs because of the light habituation. Light passing through two
different mediums will experience habituation and change in direction. This deflection
occurs because light travels at different speeds when passing through different
media. That also causes white light to be separated based on its frequency
The rainbow will not appear at night or in cloudy weather. That happens because
the rainbow is the result of refraction of light. The rainbow can only be seen
when it rains with the sun shining but from the opposite side of the observer.
The observer's position must be between the sun and the drop of water with the
sun behind the person. The sun, the observer's eyes and the center of the
rainbow must be in a straight line. The light with the shortest wavelengths
like purple, is on the curve and the longest wavelengths like red are on the
outside .
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