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The figure shows a refracted light beam in linseed oil making an angle of φ=15.8∘ with the normal iine NN :. The index o
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The figure shows a refracted light beam in linseed oil making an angle of φ=15.8∘ with the normal iine NN :. The index o
The figure shows a refracted light beam in linseed oil making an angle of φ=15.8∘ with the normal iine NN :. The index of refraction of linseed oil is 1.48. (i) (a) Determine the angle θ. (b) Determine the angle θ′.