Question

Why do the colours of white light only come out when refracted?

Answer 1

Because they slows down while in normal they all travel at the same distance ,so you have mixture moving altogether, but when then slows down they take different paths thus you could see them separated.

Answer 2

I meant same speed

Answer 3

Thanks

Answer 4

welcome to open study ^_^

Answer 5

Thankyou, you were very helpful

Answer 6

I have another question

Answer 7

post it