NEET 2019, Physics Q16: Critical Angle and Total Internal Reflection
NEET2019Paper 2019Physics
Q.
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
- 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
Solution
Rainbow can't be observed when observer faces towards sun.
Concept behind this question
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