Physics · 2022
NEET 2022 · 17 July · Code R6 · Q38
Two transparent media A and B are separated by a plane boundary. The speed of light in those media are 1.5 × 10^8 m / s and 2.0 × 10^8 m / s,…
Two transparent media A and B are separated by a plane boundary. The speed of light in those media are $\displaystyle 1.5 \times 10^8 \mathrm{~m} / \mathrm{s}$ and $\displaystyle 2.0 \times 10^8 \mathrm{~m} / \mathrm{s}$, respectively. The critical angle for a ray of light for these two media is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \sin ^{-1}(0.750)$
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NEET (UG) 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.