Confusion in the secondary refrac. of light

[phy-79]

what really happens in the secondary refraction of light in a rainbow when it occurs ?
Do red and violet stil refract at an angle of 42 and 40 ?

 

[Doc Al]

If you mean the secondary rainbow (not refraction), then no, the angles are different.

 

[phy-79]

sry, i meant the about the double refraction in a secondary raibow.And do tell me what the change in angles are.

 

[Doc Al]

Just click the hyperlink in my last post to get the angles of the secondary rainbow.