Two transparent media A and B are separated by a plane boundary. The speed of light in those media are 1.5 \times 10^{8} {m} \/ {s} and 2.0 \times 10^{8} {m} \/ {s}, respectively. The critical angle for a ray of light for these two media is [NEET-2022]

Correct Answer is : sin−1(0.750)

NEET 2022 Physics and Chemistry

Question : 49 of 100

Marks: +1, -0

Two transparent media A and B are separated by a plane boundary. The speed of light in those media are 1.5×108m∕s and 2.0×108m∕s, respectively. The critical angle for a ray of light for these two media is

[NEET-2022]

sin−1(0.500)
tan−1(0.500)
sin−1(0.750)
tan−1(0.750)

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