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Class 12 NEET Physics Optics Questions Part 2

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Question : 19

Total: 50

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

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

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