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The refractive index of material A is greater than the refractive index of material B. A ray of light is incident on the interface between these two materials in a number of ways, as the drawings illustrate. The dashed lines denote the normals to the interfaces. Which one of the drawings shows a situation that is not possible?
(a) Drawing 1
(b) Drawing 2
(c) Drawing 3
(d) Drawing 4 |
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