Question

Rainbow is formed generally when rain and sun occur together. But sometimes we can see rainbow even after rain ends. How?​

Answer 1

dispersion of light not occurs that time

rainbows are formed by -:::

• 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.

• It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.Rainbows can be full circles. However, the observer normally sees only an arc formed by illuminated droplets above the ground,[1] and centered on a line from the sun to the observer's eye.

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Answer 2

Answer:

due to presence of water droplet's in the atmosphere