numbers 32-33) An object is placed 24 cm from a converging lens with a focal length of 8 cm. 32. How far is the image from the lens? 8 cm 16 cm 12 cm 18 cm 24 cm 33. The image is: real and larger real and smaller virtual and smaller virtual and larger

= 3. A 15 cm tall object sits 80 cm to the left of a converging lens with a focal length of fi 30 cm. There is a second converging lens with a focal length of f2 = 20 cm sitting 60 cm to the right of the first converging lens. dige de a. Where is the image from the first lens formed? (find di1) f₁ = 30 cm do = 80cm di = ? C. -14 1-do₂ 'वे di = [130 - 50 ] = 48 cm to the right of lens 1 = b. What is the object distance for the second lens? (find doz) f₂ =20 cm do=48 cm di = ? Where is the final image formed? (find diz) do d. What is the distance between the original object and the final image? What is the overall magnification for this two-lens system? f. What is the height of the final image? (find hi2) 2

Plot 2 linear graphs with slope

The projection lens in a certain slide projector is a single thin lens. A slide 24.5 mm high is to be projected so that its image fills a screen 1.77 m high. The slide-to-screen distance is 2.93 m. (a) Determine the focal length of the projection lens. mm (b) How far from the slide should the lens of the projector be placed to form the image on the screen? mm

A camera lens used for taking close-up photos has a focal length of 11.8 mm. The farthest it can be placed from the film is 41 mm.   What is the closest object that can be photographed in mm?  d0 =  | mm

5. A book is 9.26 cm tall and placed 22.7 cm to the left of a plane mirror. What is the magnitude of the image distance? * 大 9.26 cm O 22.7 cm 24.5 cm O 11.4 cm L

A 1.7 m tall person stands 8.0 m in front of a camera with a 5.0 cm focal length converging lens. What is the size of the image formed on film? 68.0 cm O 23.5 cm 2.7 cm 0.37 cm 1.1 cm 5.0 cm

8. On one side of a converging lens of focal length 59.1 cm, you position an object of height 3.02 cm somewhere along the principal axis. The resultant image has a height of 15.10 cm. How far from the lens is the object located?     70.9 cm     28.4 cm     92.2 cm     42.5 cm