NEETPhysicsWave OpticsMCQ+4 / −1

Which set of colours will come out in air for a situation shown in figure?
- AYellow, Orange and Red
- BAll
- COrange, Red and Violet
- DBlue, Green and Yellow
View written solutionFree
Correct answer: A
$$\sin {i_c} = {1 \over \mu } \propto \lambda $$
$${i_c} \propto \lambda $$
Yellow, orange, red emerge from air.
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