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At what minimum angle will you get total internal reflection of light traveling in flint glass and reflected from benzene?
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- Consider an interface of vegetable oil (n = 1.46) and water, calculate the critical angle for total internal reflection to take place in the oil layer.The index of refraction of a certain glass is (1.44x10^0). What is the critical angle for total internal reflection at the glass-air interface? Express your result in degrees with three significant figures.Fiber optic cables use the concept of total internal reflection to keep 100% of the incident light within the cable. Why must the inner core of the cable have a higher index of refraction than the cladding?
- If the critical angle for internal reflection inside a certain transparent material is found to be 48.0 degrees, what is the index of refraction of the material? (Air is outside the material).The index of refraction of benzene is 1.80. The critical angle for total internal reflection, at a benzene-air interface, is about: 34⁰ 22° 47⁰ 18⁰ 56°At what minimum angle will you get total internal reflection of light traveling in water and reflected from ice?
- a)If the refractive index of glass is 1.55 and the refractive index of air is 1.0003, what is the critical angle for total internal reflection at the glass/air interface? b) If the refractive index of glass is 1.55 and the refractive index of the hydrated ion-selective film is 1.34, what is the critical angle for total internal reflection at the glass/film interface?Consider a layer of Oil, Glass, and Air where the oil/glass boundary is parallel to the glass/air boundary. Let the index of refraction for the glass be 1.48 and the index of refraction for the oil to be 1.25. At what angle relative to the normal should a ray of light be directed upon the oil/glass interface such that it strikes the glass/air interface at the critical angle?A type of glass has a critical angle of 40 degrees for total internal reflection. Its refractive index is _____.
- If the critical angle for total internal reflection inside a certain transparent material is found to be 48.00, calculate the index of refraction of the materialThe critical angle for total internal reflection at a liquid–air interface is 42.5. If a ray of light traveling in the liquid has an angle of incidence at the interface of 35.0, what angle does the refracted ray in the air make with the normal?No glass is perfectly transparent. Mainly because of reflections, about 92% of light passes through an average sheet of clear windowpane. The 8% loss is not noticed through a single sheet, but through several sheets, the loss is apparent. How much light is transmitted by a double-paned window (one with two sheets of glass)?