Question

ᴡʜᴀᴛ ɪs ʀᴀɪɴʙᴏᴡ????​

Answer 1

A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow is produced when sunlight strikes raindrops in front of a viewer at a precise angle (42 degrees). ... A rainbow is an optical illusion—it does not actually exist in a specific spot in the sky.

Answer 2

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A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow is produced when sunlight strikes raindrops in front of a viewer at a precise angle (42 degrees). ... Rainbows are the result of the refraction and reflection of light.