Consider light from a green laser traveling in air and hitting the surface of a calm lake at a 30° angle of incidence. For each characteristic, circle the correct choice for the light transmitted through the water, compared to the incident light in air. (i)speed of light: increasesdecreasesremains the same (ii) frequency of light: increasesdecreasesremains the same (iii) wavelength of light: increasesdecreasesremains the same (iv) intensity of light: increasesdecreasesremains the same (v) color of light: blue-shiftedred-shiftedremains the same

Q: The index of refraction for red light in water is 1.331 and that for blue light is 1.34. If a ray of…

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Q: A man shines a flashlight from a boat into the water, illuminating a rock as in the figure below.…

A: According to Snells law                                            n1sinθ1=n2sinθ2             where…

Q: Unpolarized light passes through two polaroid filters that are oriented such that the angle between…

A: Given: The angle between the polarization axes is,

Q: ind the Brewster angle for an air-oil interface for light incident from the air. Take the oil…

A: Given: The light incident from air to oil. The refractive index of the oil is 1.79.

Q: During the Apollo XI Moon landing, a retroreflecting panel was erected on the Moon’s surface. The…

A: Given:  distance = 3.84 x 108 m time,  t = 2.51 s  radius of earth = 6.4 x 106 m radius of moon =…

Q: What is the largest angular deviation (in degrees) I can have from the optic axis and still couple…

A: Write the given values with suitable variables. n1=1.542n2=1.456 Here, n1 and n2 are the refractive…

Q: As the density of a liquid medium increases, would you expect the refractive index to increase or…

A: As the density of a  liquid medium increases, the number of particles  in   unit volume of liquid…

Q: It has been proposed that automobile windshields and headlights should have polarizing filters to…

A: During night driving, the light beam coming from other vehicles glare and can cause some major…

Q: What percentage of light is transmitted by two ideal Polaroids, one on lop of the other with their…

A: Assume that the both the Polaroids are vertical. The incoming is not polarized so that it will have…

Q: Consider a laser beam incident from a medium with indexn1 = 1.5 onto another medium with index n2 =…

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Q: ★A monochromatic parallel beam of light emitted by an He-Ne laser strikes a triangular 30°-60°-90°…

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Q: At what angle of incidence is sunlight completely polarized upon being reflected from the surface…

A: ConceptFor a light to be completely polarized upon being reflected, it should followthe brewster's…

Q: A thick piece of Lucite (n = 1.50) has the shape of a quarter circle of radius R = 12.8 cm as shown…

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Q: Assume with intensity of I. is light soure a directed fom air to on ab sor bing medium A with an…

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Q: Monochromatic light is incident on the plane interface AB between two media of refractive indices u,…

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Q: At what angle will light traveling in the air be completely polarized horizontally when reflected…

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Q: unpolarized light is sent into a system of three polarizing sheets with polarizing directions at…

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Q: A monochromatic light is incident at a certain angle on an equilateral triangular prism and suffers…

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Q: A ray of light from air is incident at 0, on a transparent plate of thickness d. Show that the…

A: (a) By using Snell's law: n1 sinθ1=n2 sinθ2 For air, refractive index is n1=1 For transparent plate…

Q: A ray of white light traveling through air enters a triangular prism that has an index of refraction…

A: Let ' i ' be the angle of incidence Apex angle = A

Q: At what angle will light reflected from zircon (n 1.923) (to air) be completely polarized?

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Q: Light of wavelength A = 629 nm is incident from vacuum onto glass of index of refraction n = 1.45…

A: when light passes from one medium another then its speed and wavelength change equally so that the…

Q: Daylight falls under the Brewster angle ag on a plane water surface (n = 1.33). The intensity of the…

A: Given: Refractive index, n = 1.33 Intensity of incident light (unpolarized) = Io Brewster angle = αB

Q: t from it is completely po

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Q: At what angle above the horizon is the Sun when lightreflecting off a smooth lake is polarized most…

A: The refractive index of water is n=1.33. The expression for polarizing angle (θ) for light…

Q: Two polaroid A and B are kept with their transmission axes at an angle with respect to one another.…

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Q: The Apollo 11 astronauts set up a panel of efficient corner- cube retroreflectors on the Moon’s…

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Q: am of light is emitted in a pool of water (nwater = 1.33) from a depth of 86.0 cm. At what minimum…

A: Given:- A beam of light is emitted in a pool of water (nwater = 1.33) depth of d =  86.0 cm.= 0.86 m…

Q: At what angle above the horizon is the Sun if light from it is completely polarized upon reflection…

A: As the Sun is completely polarized, so it will satisfies the Brewster’s law. Then the angle of…

Q: At what angle should the axes of two polaroids be placed so as to reduce the intensity of the…

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Q: A bichromatic source produces light having wavelengths in vacuum of 450 nm and 650 nm. The indices…

A: The given values are, λ1=450 nmλ2=6450 nmn1=1n2=1.440n'2=1.420θi=50.0°

Q: During the Apollo XI Moon landing, a retroreflecting panel was erected on the Moon's surface. The…

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Q: Consider scenarios A to F in which a ray of light traveling in material 1 is incident onto the…

A: Total internal reflection is the phenomenon bof light when light Ray returns to the same medium…

Q: The light from a krypton laser has a wavelength of 647.1 nm in air. As the light travels from air…

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Q: In dispersive materials, the angle of refraction for a lightray depends on the wavelength of the…

A: The angle of refraction for a light ray depends on the wavelength of the light in dispersive…

Q: During the Apollo XI Moon landing, a retroreflecting panel was erected on the Moon's surface. The…

A: