ray of light enters a thick plastic block from air at an angle of 32° with respect to the normal and continues in the plastic at an angle of 23° with respect to the normal.  What is the index of refraction of the plastic?     1.11     0.89     1.36     1.28

Q: ray of light crosses the boundary between some substance with n=1.48 and air, going from the…

A: Given Refractive index of substance n1 = 1.48 Refractive index of air n2 = 1 Angle of incidence θi =…

Q: Light in air strikes a surface at an angle of incidence of 50°. The angle of refraction on the…

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Q: A point source of light is 101 cm below the surface of a body of water. Find the diameter of the…

A: Given: The distance of the point source below the surface of the water is 101 cm. The index of…

Q: flat slab of material (nm = 1.8) is d = 0.65 m thick. A beam of light in air (na = 1) is incident on…

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Q: A point source of light is submerged 2.4 m below the surface of a lake and emits rays in all…

A: The objective of this question is to find the maximum radius of the circle of light that is…

Q: A beam of light, traveling in air, strikes a plate of transparent material at an angle of incidence…

A: Given,The angle of incidence, θi = 62°The angle of reflected and refracted beams are 90°.

Q: A light ray travelling in air, strikes an air-glass surface at 42º with respect to the normal to the…

A: given , angle of incidence = 42o . = θi   a)  by the laws of reflection say that angle of reflection…

Q: A light ray in the core (n = 1.40) of a cylindrical optical fiber is incident on the cladding. A ray…

A: in this question apply Snell's law for get angle θ1 . when rays travel through different medium…

Q: A ray of light crosses the boundary between some substance with n=1.48 and air, going from the…

A: When light travels from one transparent medium to another, at the surface of separation there is a…

Q: Light travelling through air is incident on a material index of refraction of 1.49 (shown in blue)…

A: To find the angle of refraction (θ3) of light traveling through three different media, we need to…

Q: Red light (n = 1.520) and violet light (n = 1.538) traveling in air are incident on a slab of crown…

A: The refractive index of red light is nr = 1.520 The refractive index of violet light is nv =…

Q: A ray of light is incident normally on one of the faces of a prism of index of refraction n = 1.49.…

A: Given: n=1.49

Q: A light ray traveling through air enters a flat piece of plastic with an index of refraction of 2.12…

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Q: The index of refraction of a certain medium is 1.5. What is the speed of light in that medium? O 1.0…

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Q: A laser beam in air is incident on a liquid at an angle of 33° with respect to the normal. The laser…

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Q: A light beam is incident perpendicular to one of the faces of a glass prism. The straight section of…

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Q: The speed of light in a transparent rod is 1.40 x 108 m/s. What is the index of refraction for this…

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Q: 2. A light ray is traveling through a medium with inde of refraction 1.60. It strikes the interface…

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Q: A light ray enters a material from air at at an angle of incidence of 30.0°. The ray continues…

A: Given,angle of incidence of the light, i = 30.0°angle of refraction, r = 23.0°the material is…

Q: A ray of light is incident on the air - ice boundary at an angle of 40° with the normal. Part of the…

A: Given, a  ray of light is incident on the air - ice boundary at an angle of θi=40° with the normal.…

Q: The index of refraction for crown flint glass is 1.171. What is the speed of light in crown flint…

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Q: A laser beam in air is incident on a liquid at an angle of 55.0° with respect to the normal. What is…

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Q: A ray of light travels from one medium to another medium. The total internal reflection of the light…

A: Total internal reflection occurs when meet two necessary conditions :  the angle of incidence (…

Q: A light ray propagates in Material 1 with index of refraction n¡ = 1.23, strikes an interface, then…

A: The angle of refraction θ2. given, Refractive index of first medium, n1=1.23Refractive index of…

Q: The speed of light ?c in a vacuum is 2.997×108 m/s. a) Given that the index of refraction in…

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Q: An oil film floats on a water surface. The indices of refraction for water and oil, respectively,…

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Q: raveling through an unknown substance. When it strikes a boundary between that substance and the air…

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Q: What is the ratio of the speed of light in diamond to the speed of light in acrylic? Diamond has an…

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Q: A certain beam of light travels inside a certain type of plastic at a speed of 1.816 x 108 m/s. What…

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Q: White light is incident from air onto a triangular prism at a 45.0° angle with respect to the…

A: The prism has an index of refraction of 1.49 for red light and 1.52 for violet light. The glass has…

Q: Light is incident on the surface of a solid wall of glass at an angle of 60° with respect to the…

A: Given Data: The refractive index of water is: nH2O=1.33 The refractive index of glass is: nglass=1.5…

Q: Windshield contains 2.00 mm thick glass with an index of refraction of 1.518 and is coated with a…

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Q: A ray of light is incident on the surface of a smooth, level piece of glass at an angle of 38.00 to…

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Q: A point source of light is below the surface of H20. The index of refraction of H20 is 1.33. A light…

A: The critical for the water-air interface can be determined as, Here, n1, n2, θi, θr, and θc…

Q: What is the wavelength (in um) of light inside the lens of the eye where the wavelength of the light…

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Q: A ray of light travelling in glass having a refractive index nass on the glass-air interface. If a…

A: Given The refractive index of the glass is nglass=1.5. The refractive index of the liquid is…

Q: A light beam is traveling through an unknown substance. When it strikes a boundary between that…

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Q: 1. A horizontal, parallel-plated slab of glass having a refractive index of 1.52 is in contact with…

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Q: A ray of light travels from a glass-to-liquid interface at an angle of 35.0°. Indices of refraction…

A: Refractive index of glass is n1 = 1.52  Refractive index of liquid is n2 = 1.63  angle of incidence…