Rainbow

Hi! This is about rainbow. You can change the sun's height and refractive index. If you move the Point C, you'll see process of each point. Especially, when you move C almost bottom of the water drop, you can easily understand the formation of secondary rainbow. Red line is parallel to the ground.

 

ksy141

 
Resource Type
Activity
Tags
rainbow 
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
Views
1461
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