Why does the rainbow formed in the sky always appear in curved shape and why not in straight line or irregluar shape?

Asked by  | 4th Feb, 2014, 09:43: AM

Expert Answer:

Rainbow is formed due to dispersion of light in the atmosphere. Earth's atmosphere is spherical in shape and hence the rainbow also takes that shape.

Answered by  | 4th Feb, 2014, 10:28: AM

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