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JEE Main Physics Class 12 Ray Optics and Optical Instruments Part 2 Questions

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Question : 60

Total: 112

Light travels in two media M1 and M2 with speeds 1.5×108ms−1 and 2.0×108ms−1 respectively. The critical angle between them is :

[26-Jul-2022-Shift-2]

tan−1(‌
3
√7
)
tan−1(‌
2
3
)
cos−1(‌
3
4
)
sin−1(‌
2
3
)

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