In Fig. 33-65, a light ray enters a glass slab at point A at incident angle u1 45.0 and
Chapter 33, Problem 75(choose chapter or problem)
In Fig. 33-65, a light ray enters a glass slab at point A at incident angle u1 45.0 and then undergoes total internal reflection at point B. (The reflection at A is not shown.) What minimum value for the index of refraction of the glass can be inferred from this information? GlassABAirIncidentray Figure 33-65 75.
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