Optics 7 Question 21
21. For light incident from air on a meta-material, the appropriate ray diagram is
(a)
Passage 2
The figure shows a surface $X Y$ separating two transparent media, medium-1 and medium-2. The lines $a b$ and $c d$ represent wavefronts of a light wave travelling in medium-1 and incident on $X Y$. The lines ef and $g h$ represent wavefronts of the light wave in medium-2 after refraction.
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Solution:
- According to the paragraph, refracted ray in meta-material should be on same side of normal.
