Ray Optics and Optical Instruments Part 2

Section: Physics

Question : 77 of 100

Marks: +1, -0

The speed of light in media 'A' and 'B' are 2.0×1010‌cm∕s and 1.5×1010‌cm∕s respectively. A ray of light enters from the medium B to A at an incident angle ' θ '. If the ray suffers total internal reflection, then

[29-Jun-2022-Shift-2]

θ=sin−1(‌
3
4
)
θ>sin−1(‌
2
3
)
θ<sin−1(‌
3
4
)
θ>sin−1(‌
3
4
)

Validate

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