Question

Why is Rainbow in a round shape? Everybody try to answer this​

Answer 1

Answer:

Reflection and shape

• So when you see a rainbow, you're actually seeing light that has hit a raindrop and bounced back onto your eye. ... If we draw rays of sunlight that reflect at 42 degrees into your eyes then those rays start to look like they form a circular arc in the sky.

Answer 2

Answer:

Explanation:

If we draw rays of sunlight that reflect at 42 degrees into your eyes then those rays start to look like they form a circular arc in the sky. So the reflection gives you the shape of the rainbow, while the refraction gives you the colors of the rainbow.