Problem 1: In the ray diagram shown below (angles not to scale), the ray is incident a the critical angle on the interface between materials 2 and 3. Angle = 60.0°, and two of the indexes of refraction are n₁ = 1.70 and n₂ = 1.60. (a). What is the index of refraction n3? (b). What is the angle 0? (c). If decreased, does light refract into material 3? N2 nz n1

Problem 1: In the ray diagram shown below (angles not to scale), the ray is incident a the critical angle on the interface between materials 2 and 3. Angle = 60.0°, and two of the indexes of refraction are n₁ = 1.70 and n₂ = 1.60. (a). What is the index of refraction n3? (b). What is the angle 0? (c). If decreased, does light refract into material 3? N2 nz n1

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter17: Reflections And Mirrors

Section17.1: Reflection From Plane Mirrors

Problem 3PP

See similar textbooks

Similar questions

A ray of light travels through air until it strikes the interface between the air and another medium. The incident ray makes an angle of 0₁ into the second medium, the ray is refracted, emerging from the interface at an angle 02 with respect to the normal. O Air (a) Suppose that the second medium is fused quartz. What is the angle of refraction, 02 (in degrees)? (Enter your answer to at least one decimal place.) O Second medium = 56.0° with the normal, as shown in the figure below. Upon passage (b) Suppose that the second medium is sodium chloride. What is the angle of refraction, 02, in this case (in degrees)? (Enter your answer to at least one decimal place.) O (c) Finally, suppose that the second medium is glycerine. What is the angle of refraction, 02, in this case (in degrees)? (Enter your answer to at least one decimal place.)
The index of refraction (n) for glass varies depending on the composition. For a particular glass slab, n =1.600. A ray of light has a wavelength A = 645 nm and enters a flat glass slab at an angle of 40.0 °normal to the surface of the glass. Part A (Figure 1) What is the angle of refraction for the ray of light normal to the surface of the glass? Vo AEO ? Submit Request Answer Part B What is the wavelength of light inside the glass slab? Πνα ΑΣφ nm Submit Request Answer Provide Feedback Figure < 1 of 1 air glass
A 45°-90°-45° prism is constructed from a synthetic resin. As shown in the figure, a light beam that enters the prism at the midpoint of the long side and parallel to the base exits the prism at an angle of 28° below the horizontal. What is the index of refraction of this prism? 1.39 Have you drawn a figure showing all angles and established any relationships between the angles? Have you written a Snell's law statement for the light as it enters and exits the prism? Depending on how you solve the problem, you may need the identities tan a = sin a / cos a and sin(a + 6) = sin a cos pi cos a sin ß. Additional Materials Reading
Assignment: Ma M1 1. Two mirrors make an angle of 90 degrees with each other, as in the figure above. A ray is incident on the mirror M1 at an angle of 65 degrees to the normal. Find the angle the ray makes with the normal to M2 after it is reflected from both mirrors. 2. A ray strikes a water surface at an angle. The angle of refraction in water is found to be 20 degrees. What must be the angle of incidence of the light ray have been? N glass= 1.5525 : N air=1.00029. Use Snell's Law.
Light in a vacuum is incident on a transparent glass slab. The angle of incidence is 35.2º. The slab is then immersed in a pool of liquid. When the angle of incidence for the light striking the slab is 20.9°, the angle of refraction for the light entering the slab is the same as when the slab was in a vacuum. What is the index of refraction of the liquid? Number i Units
Problem 2: What is the smallest angle 1 for which a laser beam will undergo total internal reflection on the hypotenuse of the glass prism in figure? a. Draw the refracted and reflected rays inside the glass prism, and the refracted ray as it exits the prism. b. Clearly mark all angles. Show all your calculations here. Ꮎ 30° 60%
Problem 5: A negative lens L1 is shown. It has a focal length of 100 mm. An object 40 mm in height is placed 170 mm from the lens as shown. Using ray trace rules, dray the three rays to locate the object to scale on the diagram. Locate the image and estimate q, Mr and hima graphically. Next calculate q, MT and himg: Compare to your diagram. Explain any discrepancies. (Drawing to scale, 1 block = 10 mm). 1 Block = 10 mm
(a) The index of refraction for violet light in silica flint glass is 1.66, and that for red light is 1.62. 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 53.0°? See figure below. Deviation of red light Visible light Y B Angular spread Screen 2.118 Your response differs from the correct answer by more than 10%. Double check your calculations. (b) What If? 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°?
A ray of light traveling in air strikes the surface of a certain plastic slab (with unknown index of refraction) at 54.0 degrees with respect to the normal in air. travels in the plastic slab at 23.0 degrees with respect to the normal. Part a: calculate the index of refraction of the plastic material. It the value as odd number Part b: calculate the critical angle of the plastic material in air . Report this numerical value along with your work that lead to it in the even numbered
Figure 1 shows a light ray striking a window. draw a the path of the light ray through the window.(b) Explain why the light ray behaves as it doesin the glass.(c) Will the angle of refraction ever reach 90°?Explain.
A horizontal light ray initially in air (n1 = 1) approaches a prism as shown in the diagram below. The prism is in the shape of a right triangle and has an index of refraction of 1.5 (i.e. n2 = 1.5).a. Draw the trajectory of the light ray to show how it enters and exits theprism.
How Deep Is the Goldfish? A tank whose bottom is a mirror is filled with water to a depth of 20.4 cm. A small fish floats motionless 6.00 cm under the surface of the water. Part A What is the apparent depth of the fish when viewed at normal incidence to the water? Express your answer in centimeters. Use 1.33 for the index of refraction of water. ▸ View Available Hint(s) ΜΕ ΑΣΦ ? esc FI 1 2 0 A N W ह S X r" command # 3 20 F3 Submit Part B cm What is the apparent depth of the reflection of the fish in the bottom of the tank when viewed at normal incidence? Express your answer in centimeters. Use 1.33 for the index of refraction of water. ▸ View Available Hint(s) ΜΕ ΑΣΦ Submit Provide Feedback F5 ? cm বর Dll 18 F9 $ % ^ & 4 5 6 7 8 9 E R T Y U D FL G H J K C V B N M 0