54. An object is placed 14.0 cm in front of a diverging lens with a focal length of –40.0 cm. a. N What are the location and magnification of the image? b. G Draw a ray diagram showing the locations of the object and the image by tracing at least two rays.
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- 53. N An object is placed 10.0 cm in front of a diverging lens of focal length -6.00 cm. Determine the image magnification and the image distance. 54 An obiect is placed 14.0 cm in front of o diuorgi long withA paperweight is made of a solid glass hemisphere of index of refraction 1.54. The radius of the circular cross section is 4.45 cm. The hemisphere is placed on its flat surface, with the center directly over a 1.90 mm long line drawn on a sheet of раper. a. What is the image distance (with the correct sign)? cm b. What is the magnification of the image? c. What length of line is seen by someone looking vertically down on the hemisphere? mmA camera lens used for taking close-up photographs has a focal length of 21 mm. The farthest it can be placed from the film is 33.3 mm. a. What is the closest object that can be photographed? mm b. What is the magnification of this closest object? X
- Part A A 1.2-cm-tall object is 78 cm in front of a diverging lens that has a -39 cm focal length. Calculate the image position. Express your answer to two significant figures and include the appropriate units. HÀ ? s' = Value Units Submit Request Answer Part B Calculate the image height. Express your answer to two significant figures and include the appropriate units. HA ? h' = Value Units Submit Request AnswerA positive lens has a focal length of 6 cm. An object is located 18 cm from the lens. a. How far from the lens is the image?n object is placed 10.3 cm in front of a mirror. What type must the mirror be to form an image of the object on a wall 1.25 m away from the mirror? What is the magnification of the image? Is the image real or virtual? Is the image inverted or upright? mirror concave convex magnification nature real virtual upright inverted