Pick the wrong answer in the context of a rainbow.

  • A
    When the light rays undergo two internal reflections in a water drop,a secondary rainbow is formed.
  • B
    The order of colours is reversed in the secondary rainbow.
  • C
    An observer can see a rainbow when his front is towards the sun.
  • D
    Rainbow is a combined effect of dispersion,refraction,and reflection of sunlight.

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