For what angles would one expect a total internal reflection in the optical fiber shown below? nair = 1 nglass = 1.33
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- A fiber optic is made with a material that has an index of refraction of 1.83. What would the critical angle for this material be at the border between it and air?A thin prism of 5° angle gives a deviation of 3.2°. What is the value of refractive index of the material of the prism?For the optical fiber shown in the figure, find the minimum angle of incidence (0;) that will result in total internal reflection if the refractive index for the cladding (n2) is 1.46 and the refractive index of the core is (A.) n1 = 1.51 and (B.) nị = 1.76. Cone of acceptance п, Core Cladding (n,) А. B.
- You are using a transparent tube as an optical fiber in open air (nair = 1.00). You have calculated that the critical angle for the fiber is 44.5°. (a)What is the index of refraction of your optical fiber? Nfiber (b) To make your fiber more durable, you encase it in a cladding with an index of refraction equal to ncladding 1.33. Will the beam be reflected into the fiber or will it leak into the cladding when the %3D incident angle inside the fiber is Oincident 59.7?What is the critical angle for total internal reflection for glass in air? Assume that nglass= 1.50 and nair = 1.00.Building contractors often install double-glazed windows to prevent thermal energy (heat) from entering or exiting a building. In addition to being effective insulators, such windows present interesting optical effects. 62.0 mm In the figure, a double-glazed window consists of two identical of glass (ng panes 1.54), each yg thick, separated by an air gap of ya = 49.6 mm. Use na = 1.00 for the index of refraction of air. = If light incident on the glass makes an angle of = 40.00° with respect to the glass, find the shift in path Ax as the light enters the room. Ax = 42.36 Incorrect glass air glass mm
- An optical fiber uses one glass clad with another glass. What is the critical angle? (Assume the glass in the fiber has an index of refraction of 1.69, and the glass in the cladding has an index of refraction of 1.51.)The critical angle for total internal reflection within a fiber optic cable is θC = 24.1°. What is the index of refraction (n) for the material it's made from?