Question

give me answer that why does rainbow is curve .​

Answer 1

Answer:

The rainbow is curved as it reflects the round shape of the sun. ... Rainbows are circular because raindrops are spherical. When light from the Sun enters a raindrop it is largely reflected back inside a cone with a half-angle of 42 degrees.

i hope this helps you..

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Answer 2

Answer:

rainbow is curved as the rain drops pass the reflection