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- The index of refraction of a glass plate is 1.51. What is the Brewster's angle when the plate is in the following substances? (a) air (b) waterA ray of light crosses the boundary between some substance with n = 1.54 and air, going from the substance into air. If the angle of incidence is 29◦ what is the angle of refraction? Calculate to 1decimal.A ray of light is incident through glass, with refractive index 1.52, on an interface separating glass and water with refractive index 1.32. What is the angle of refraction if the angle of incidence of the ray in glass is 25 °?
- K A light ray with a wavelength of 589 nanometers (produced by a sodium lamp) traveling through air makes an angle of = to find the angle of refraction, V2 sin 0₁ V₁ y incidence of 55° on a smooth, flat slab of dense flint glass. Use Snell's Law, sin 02 where the index of refraction is 1.66. ... The angle of refraction is approximately degrees. (Type an integer or decimal rounded to two decimal places as needed.)The index of refraction for violet light in silica flint glass is 1.66, and that for red light is 1.62. A) What is the angular spread (in degrees) of visible light passing through a prism of apex angle 60.0° if the angle of incidence is 51.0°? B) What is the angular spread (in degrees) of visible light passing through a prism of apex angle 60.0° if the angle of incidence is 90°?The index of refraction for red light in water is1.331, and that for blue light is 1.340. If a ray of whitelight enters the water at an angle of incidence of 83.00°,what are the underwater angles of refraction for the blueand red components of the light?
- The index of refraction of a glass plate is 1.53. What is the Brewster's angle when the plate is in the following substances? (a) air °(b) waterA ray of light crosses the boundary between some substance with n = 1.46 and air, going from the substance into air. If the angle of incidence is 26◦ what is the angle of refraction?The index of refraction for red light in water is 1.331, and that for blue light is 1.340. If a ray of white light enters the water at an angle of incidence of 78.40°, what are the underwater angles of refraction for the blue and red components of the light?
- A beam of light goes from the air into the water with incident angle θa = 34 degrees. The index of refraction of water is nw = 1.3. The index of refraction of air is na = 1. a) Express the sine of the angle of refraction θw in terms of θa, nw, and na. b)A ray of light crosses the boundary between some substance with n=1.58 and air, going from the substance into air. If the angle of incidence is 17° What is the angle of refraction?Determine Brewster's angle for light reflected from sodium chloride with an index of refraction equal to 1.544.