A ray in glass arrives at the glass-water interface at an angle of 48° with the normal.The refracted ray,in water,makes a 68° angle with the normal.The index of refraction of water is 1.33.In the figure,the angle of incidence of a different ray in the glass is 29°.The angle of refraction in the water is closest to:

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A Ray in Glass Arrives at the Glass-Water Interface at an Angle