14) The index of refraction of diamond is n = 2.42. What is the speed of light in diamond? A) 0.41 x 10* m/s B) 3.0 x 10% m/s C) 7.26 x 10* m/s D) 1.24 x 10* m/s E) 2.42 x 10% m/s

A beam of light is traveling in air and strikes a material. The angles of incidence and refraction are 53.0° and 34.0°, respectively. Obtain the speed of light in the material. Number i Units

A light ray in air has an incident angle of 53.8ﾟ when it strikes the boundary of an unknown material. If the reflected ray is completely polarized so that the incident angle is the Brewster's angle what is the index of refraction of the unknown material? A. 1.25 B. .807 C. 1.69 D. .591 E. 1.37

Problem 85. A light ray is incident upon a transparent parallel plate of index of refraction 1.52 at an angle of 40° as shown below. A) Sketch the path of the ray through the plate and exiting the plate. B) Find the angle of refraction in the plate at the entry into the plate. C) Find the angle of refraction in the air at the exit from the plate. Air Plate Air 40 1