18th November 2019

wikipedia
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What are the 7 Colours in a rainbow?

For colours seen by the human eye, the most commonly cited and remembered sequence is Newton's sevenfold red, orange, yellow, green, blue, indigo and violet, remembered by the mnemonic, Richard Of York Gave Battle In Vain (ROYGBIV). Rainbows can be caused by many forms of airborne water.

Are there six or seven colors in the rainbow?

There are seven colors in the rainbow: red, orange, yellow, green, blue, indigo and violet. Roy G. Biv. That's six basic colors.

Why are the colors of the rainbow always in the same order?

A rainbow forms when each tiny droplet of water disperses sunlight. The pattern of light is always the same in a primary rainbow because each color is reflected at its own particular wavelength. In a primary rainbow, the colors will be in the order of red, orange, yellow, green, blue, indigo and violet.