part 1 of 1 10 points 4. both the speed and the wavelength in- Consider the case in which light ray A is 7.5 Incident on mirror /, as shown in the figure. The reflected ray is incident on mirror $ and 5. both the spood and the frequency in- subsequently reflected as ray B. Let the an- crease gle of incidence [with respect to the cormel] on mirror I be 84 = 41" and the point of incidence be located 20 am from the edge of Question 3 part 1 of 1 10 points 10 If the prism is surrounded by a fluid, what is contact between the two mirrors. the maximum Index of refraction of the fluid A coin is at the bottom of a beaker. mirror 2 that will still cause total internal reflection The beaker is filled with 3.9 cm of was within the prism? ter (n) = 1.38) covered by 3.0 om of 7.5 liquid (my = 1,4) Boating on the water. Question 7 part 1 of 1 10 points What is the index of refraction n for the iquiet An object, slanted at an angle of 45", is placed in front of a vertical plane mirror, as Question 5 shown. part 1 of 1 10 paints - Mirror A narrow beam of light passes through a plate of glows with thickness 2.19 em and a How doon does the coin appear to be from refractive index 1.57, The beam enters from Which of the following shows the appar the upper surface of the Ikyeld (near the top air at an angle 31.7 . The goal is to calculate ent position and orientation of the object's of the beale)? the deviation of of the ray as indicated in the image? What is the angle of the reflection of ray I Answer in units of em figure. (with respect to the normal) on mirror Anewer in units of". Question 4 part 1 of 1 10 points image Question ? part 1 of 1 10 points In the figure, a ray of light enters the liquid 2.10 cm 0 = 1,57 from air and is bent toward the normal as shown image Find deviation d. Arewer in units of cm. image When light travels from medium "X" to medium "Y" as shown in the ligare: Question 6 part 1 of 1 10 points 1. both the worelength and the frequency Consider a prism, with index of refraction Image were unchanged " = 1.63, that is immersed in a fluid. Light 1. both the speed and the frequency de srikes the surface of the prison sa shown in the figure. crease A concave makeup mirror is designed so that a person 31 em in front of it sees an 1. virtual, erect, smaller than object. 3. Virtual Larger Upright image upright image magnified by a factor of 3. What in the radius of curvature of the mix- 7. virtual, Inverted, blager than object. 4. Real Larger Inverted Fort Answer in units of m. H. virtual, inverted, smaller than object. 6. Virtual Smaller Inverted Image Question 11 i. virtual, erect, blazer than object, 6. Virtual Larger Inverted part 1 of 1 10 points Question 18 T. Real Larger Upright A convoy spherical mirror forme a virtual part 1 of 1 10 points Image image 0,43 times the size of the object, The 4. Real Smaller Inverted object distance is 10.3 cm , If the object distance for a converging thin long is more than twice the focal length of the Smaller Upright lens, the Image is Imag 10. Virtual Same alan Uprigi 1. virtual and croct. 2. located at a dimtakes more than 2 / from Question 15 Question S part 1 of 1 the lean. 10 points part 1 of 1 10 points A converging lens of focal length 0.175 m A concave mirror with a radius of ourvature a. larger than the object. forms a virtual kanage of an object. The image 1.0 m Is uncad to collect light from a distant appears to be 0.925 m from the lens on the 4. located at a distance between / and 2/ same side as the object. from the kan. What is the distance between the mirror What is the distance between the object and the Image of the start Scale: 10 em and the lens? 6. located Inside the focal point. Answer in units of m. Find the magnitude of the radius of curve 1. d = 0.25 m ture of the mirror. Question 14 Question 16 Answer in units of em. 2. d = 10 m part 1 of i 10 points part of 1 10 points Question 12 An object is placed at a distance of 1.5/ A convex long is noeded to produce an image 3. d = 2.0 m part 1 of 1 10 points from a converging loss of focal length /, as located 12 em behind the kens that is 1.5 the shown. size of the object. 4. d = 0.75 m An object is placed 21.2 em In front of a What focal length should be specified? convex mirror of focal length 10 em- Answer in sanits of en. 5. d = 0.50 m Notes Do convex mirrors have a positive or negative focal length? Question 17 Question 9 Consequently, the image will be part of 1 10 points part 1 of 1 10 points 1. real, erect, smaller than object A diverging lens is used to form a virtual A concave mirror has a focal length of image of an object. The object is 70.3 em in D em. 2. real, same size as object. front of the lens, and the image is 40.0 em in What in the position of the object if the What type of Image is formed and what is front of the lens. mage is erect and is 3 times larger than the 3. real, erect, bigger than object the size relative to the object? Find the foeni length of the lens. bject? Type Direction Answer in sanits of em. nower in units of cm d. real, inverted, bigger than object. 1. Virtual Smaller Upright Question 10 5. virtual, same size as object. part 1 of 1 10 points 2. Virtual Same lae Inverted