Pick the wrong answer in the context with rainbow.

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Rainbow is a combined effect of dispersion, refraction and reflection of sunlight.

When the light rays undergo two internal reflections in a water drop, a secondary rainbow is formed.

The order of colours is reversed in the secondary rainbow.

An observer can see a rainbow when his front is towards the sun.

answer is D.

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Detailed Solution

An observer can see a rainbow only when his back is towards the sun.

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