A Rainbow May be a Circle

The video explores the nature of rainbows, explaining that they appear as arcs in the morning and evening but are actually full circles when viewed from a high vantage point. It describes how rainbows can be created with sunlight and raindrops, and lists the colors of the spectrum. The video also notes that most camera lenses cannot capture the entire rainbow.

What is the significance of sunlight and raindrops in the formation of a rainbow?

How do camera lenses affect the visibility of a rainbow?