A light ray in the core (n 1.40) of a cylindrical optical fiber travels at an angle Θ1 = 49.0° with respect to the axis of the fiber. A ray is transmitted through the cladding (n 1.20) and into the air. What angle Θ2 does the exiting ray make with the outside surface of the cladding

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: You send a beam of light from a material with index of refraction 1.17 into an unknown material. In…

A: Given data:  Index of refraction of medium 1 (n1) = 1.17 Angle of incidence (θ1) = 41.1° Angle of…

Q: Which of the following correctly describes the relationship of the refracted angles of red (λ = 0.70…

A:

Q: Snell' Law describes the relationships between the paths taken by the light rays in terms of the…

A: Given : θ1 = 45° n2 = 1.58

Q: Light traveling through an optical fiber with refracting index of 1.44 reaches the end of the fiber…

A: Given  Angle of incidence i  = 30°  Refractive index of fibre n = 1.44 To find  Angle of refraction…

Q: An object of height h = +3 cm is placed in front of a concave mirror of focal length f = 24 cm. The…

A:

Q: A light ray travels from air to cedar wood oil. If the angle of incidence is 20 degrees, what is the…

A: refractive index of air = nair= 1 refractive index of ceder wood oil = noil= 1.51 angle of incidence…

Q: Using filters, a photographer has created a beam of light consisting of three wavelengths: 400 nm…

A:

Q: A glass (n=1.50) tank is filled with a liquid that has an index of refraction of n=1.90. If a beam…

A:

Q: The drawing shows a ray of light traveling from point A to point B, a distance of 8.90 m in a…

A:

Q: What is the critical angle for light passing from a. Air (n=1.0003) to ethyl alcohol (n=1.36) b. Ice…

A: Refractive index of air = 1.0003 Refractive index of ethyl alcohol = 1.36Refractive index of ice =…

Q: In the figure, light is incident at angle 0₁ = 37° on a boundary between two transparent materials.…

A:

Q: A ray of light is incident on a plane mirror and the angle of reflection is 55 degrees. What is the…

A: Answer: d. 110 degrees

Q: Using filters, a photographer has created a beam of light consisting of three wavelengths: 400 nm…

A: Given information: All symbols have the same meaning as defined in the question, nair is the…

Q: The speed of light in leaded glass is 1.66 × 108 m/s. What is the index of refraction of this type…

A:

Q: Light traveling in glass (n = 3/2) is incident on air (n=1). What is the angle of incidence that…

A: Given data: The refractive index of glass is n=32 The refractive index of air is na=1

Q: The index of refraction is defined to be n = A/B where: A = speed of light in material #1 %3D B =…

A:

Q: Using filters, a photographer has created a beam of light consisting of three wavelengths: 400 nm…

A:

Q: A beam of light travels from air to liquid. If the angle of incidence is 49.1 degree and angle of…

A: Wavelength of light in air(λa) = 750nm angle of incident (ip) = 49.1° Angleof refraction (ir)=…

Q: A convex lens made of glass (n = 1.50) has a focal distance of 20 cm. An identical looking piece of…

A:

Q: When a light ray travels from air into glass, which of the following statements is accurate after…

A: Air to glass

Q: When light enters an unknown medium, it slows down to 1.81x108 m/s. What is the index of refraction…

A: Given data:  Speed of light in unknown medium (v) = 1.81×108 m/s Required: Index of refraction for…

Q: An unknown material has an index of refraction 2.42. What is the speed of light in the material ?

A: Given data: The index of refraction for unknown material is n=2.42.

Q: A beam of light in air (n = 1.00) enters a rectangular piece of flint glass (n = 1.50). The beam of…

A: The bending of the ray depends on the optical density of the medium.

Q: A beam of light travels from air to liquid. If the angle of incidence is 36.87 degree and angle of…

A: Using Snell's law: n1*sin A1 = n2*sin A2 A1 = Angle of incidence = 36.87 deg A2 = Angle of…

Q: A beam of light travels from air to liquid. If the angle of incidence is 36.87 degree and angle of…

A:

Q: A light ray propagates in Material 1 with index of refraction n = 1.19, strikes an interface, then…

A:

Q: When you look in a mirror, which of the following phenomena helps your eye to be able to see your…

A: Mirror are polished surface on one side.So it reflect light.

Q: The speed of light in a certain substance is 87 % of its value in water (nwater=1.33). What is the…

A: Wavelength λ of light in a medium with refractive index n is:λ=λ0n, where λ0 is the wavelength of…

Q: A ray of light, P moving in air strikes a glass slab as shown below. Q Air 01 02 Refractive…

A: Theta1= 70.13°

Q: A ray of light is incident on a plane mirror and the angle of reflection is 79 degrees. What is the…

A:

Q: A flat slab of material (nm = 2.1) is d = 0.85 m thick. A beam of light in air (na= 1) is incident…

A:

Q: What is the critical angle for light passing from a. air(n = 1.0003) to ethyl alcohol(n = 1.36)…

A: The given data's are the refractive indices of  air =1.0003 ethyl alcohol =1.36 ice =1.31…

Q: The dispersion of white light into a prism into its component colors is due to ____________. Select…

A: When the beam of white light enters in the prism, the colors of the light get separated. This…

Q: The critical angle for water-glass interface is 58°. What is the index of refraction for glass? Use…

A: Given data:  Critical angle (θc ) = 58° Index of refraction of water (nw) = 1.33 Index of refraction…

Q: Using filters, a technician has created a beam of light that consists of three wavelengths: 400 nm…

A: (a) 400 nm light is bent the most (b) (i) theta = 19.194o (ii) theta= 19.323o (iii) theta= 19.457o

Q: A light ray propagates in Material 1 with index of refraction n1=1.19,n1=1.19, strikes an interface,…

A: We know that the snell's law of refraction is given as  n1sinθ1= n2sinθ2 where n1 and n2 are the…

Q: The law of reflection is given by the equation: e1= The angle of incidence at a rare medium e = The…

A: Given data: θ1 =  Angle of incidence  θ'1 = angle of reflection Required: The equation for law of…

Q: A convex lens made of glass (n = 1.50) has a focal distance of 20 cm. An identical looking piece of…

A:

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

A: Optical fiber is a very thin strand of glass or plastics. Optical fibers are capable of transmitting…

Q: A ray of light leaves air (n=1) and enters glass (n= 1.5). Once inside the glass, the light is at…

A: Recall snell's law μ1sinθ1=μ2sinθ2 applying this law for refraction at air glass  interface.

Q: An object is located at a distance of 7.00 cm from a thin lens with a radius of curvature of 66.0…

A: Given Data: The object distance is, u=7.00 cm The radius of curvature is, R=66.0 mm   The focal…

Q: Q 7 A ray of monochromatic light is traveling in flint glass. The ray strikes the flint glass-air…

A: When angle of incidence is greater critical angle,then no refraction will take place. The ray is…

Q: Consider a light ray that enters and exits a prism as shown below. Suppose the material of the prism…

A: Answer: n1 = 1.586 Explaination: first we find angle of incidence from normal of the slanted side; i…

Q: A beam of light travels from air to liquid. If the angle of incidence is 49.1 degree and angle of…

A: Refractive index of medium = speed of light in air / speed of light in medium  Speed of light =…

Q: The drawing shows a rectangular block of glass (ng = 1.49) surrounded by a liquid (n = 1.65). A ray…

A: Given:-  The refractive index of the glass is ng = 1.49 and it is surrounded by the liquid nL= 1.65.…

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: