if the prism is immersed in water (μ = 1.33). Given sin 61° = 0.875

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In the figure, a ray of light is perpendicular to the face AB of a glass prism (μ = 1.52). Find the value of 0 so that the ray is totally reflected at face AC, if the prism is immersed in water (μ = 1.33). Given sin 61° = 0.875
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Nov
In the figure, a ray of light is perpendicular to the face AB of a glass prism (μ = 1.52). Find the value of 0 so that the ray is totally reflected at face AC, if the prism is immersed in water (μ = 1.33). Given sin 61° = 0.875 a ray of light is [...]
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Tags: a ray of light is perpendicular to the face AB of a glass prism (μ = 1.52). Find the value of 0 so that the ray is totally reflected at face AC , if the prism is immersed in water (μ = 1.33). Given sin 61° = 0.875 , In the figure ,