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9. Ray optics abd optical instruments — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics9. Ray optics abd optical instruments1 Mark
MCQ
Pick the wrong answer in the context with 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.
  • ✓
    An observer can see a rainbow when his front is towards the sun.
  • D
    Rainbow is a combined effect of dispersion refraction and reflection sunlight.
✓

Answer

Correct option: C.
An observer can see a rainbow when his front is towards the sun.
c
An observer can see a rainbow when his back is towards the sun.

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