A) An observer can see a rainbow when his front is towards the sun
B) Rainbow is a combined effect of dispersion, refraction and reflection of sunlight
C) When the light rays undergo two internal reflections in a water drop, a secondary rainbow is formed
D) The order of colours is reversed in the secondary rainbow
Correct Answer: A
Solution :
[a] Rainbow can see when back is towards the Sun.You need to login to perform this action.
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