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Ray Optics and Optical Instruments Part 3

Section: Physics

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Question : 65 of 71

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A hemispherical vessel is completely filled with a liquid of refractive index µ. A small coin is kept at the lowest point (O) of the vessel as shown in figure. The minimum value of the refractive index of the liquid so that a person can see the coin from point E (at the level of the vessel) is ______

[28 Jan 2025 Shift 1]

√2
√3
‌
3
2
‌
√3
2

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