A glass slab made of a material of refractive index n₁ is kept in a medium of refractive index n₂.
A light ray is incident on the slab. Draw the path of the rays of light emerging from
the glass slab, if (i) n₁> n₂ (ii) n₁ = n₂ (iii) n₁< n₂
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Answer:
n1 > n2
Explanation:
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