An object with a height of -0.04 m points below the principal axis (it is inverted) and is 0.130 m in front of a diverging lens. The focal length of the lens is -0.22 m. (Include the sign of the value in your answers.) (a) What is the image distance? (b) What is the magnification? (c) What is the image height? m
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- A diverging lens has a focal length of magnitude 17.6 cm. (a) For an object distance of 44.0 cm, determine the following. What are the image distance and image location with respect to the lens? (Give the magnitude of the distance in cm.) image distance cmimage location ---Select--- behind the lens in front of the lens Is the image real or virtual? ---Select--- real virtual What is the magnification? Is the image upright or inverted? ---Select--- upright inverted (b) For an object distance of p2 = 26.4 cm, determine the following. What are the image distance and image location with respect to the lens? (Give the magnitude of the distance in cm.) image distance cmimage location ---Select--- behind the lens in front of the lens Is the image real or virtual? ---Select--- real virtual What is the magnification? Is the image upright or inverted? ---Select--- upright inverted (c) For an object distance of p3 = 13.2 cm, determine the following. What are the image…= 1.0). An object (A) is Assume that a thin lens (r, placed in the left side of lens (d = 45mm) and the image of the object is located in the right side of the lens at position (B) (d' = 90mm). 1) Compute the refraction index of the lens (n2); = -r2 = 40mm) is placed in the air (n 2) If placing another negative thin lens (f2 = -180mm) immediately behind the first lens to create a doublet lens in which the spacing between two lenses is zero (as shown in the right figure), what is the focal length of this doublet? 3) Where is the final image position (C) of the object (A) through this new doublet? (Note: Assuming this doublet lens is a combined thin lens too without considering its thickness).How far from a converging lens with a focal length of 35 cmcm should an object be placed to produce a real image which is the same size as the object? Express your answer to two significant figures and include the appropriate units. dodo = nothingnothing
- A diverging lens has a focal length of -21.8cm. The image formed has a magnification of 0.54. What's the object distance? Answer in cmAn object is 23 cm in front of a diverging lens that has a focal length of -17 cm. How far in front of the lens should the object be placed so that the size of its image is reduced by a factor of 2.0? Number Jud. i Units= 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
- Two identical diverging lenses are separated by 18 cm. The focal length of each lens is -8.0 cm. An object is located 4.0 cm to the left of the lens that is on the left. Determine the final image distance relative to the lens on the right. cmThe 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? mmThe image of the coin in the figure is magnified by a factor of M = 4.7 times, and is a distance d = 9.4 cm from the lens. What is the focal length (in cm) of the lens? cm i
- Find the image distance for a diverging lens of focal length magnitude |f|=10cm for an object located a distance of 13cm in front of the lens. Find the magnification of the image in problem. Describe the image in problem.please answer this questionA converging lens has a focal length of 29 cm. An object is placed 10.2 cm in front of the lens. What is the location of the image? cm b. What is the magnification? c. Is the image upright, or inverted? ONLY 1 ATTEMPT IS ALLOWED FOR THIS PART. --Select-v d. Is the image in front of the lens, or behind the lens? ONLY 1 ATTEMPT IS ALLOWED FOR THIS PART. --Select-- v