A lens forms a real image that is 224 cm away from the object and 1 2/3 times its length. A)What kind of lens is this? B) What is its focal length?
Q: 1) A 3.5 cm tall object is 12 cm away from a lens with focal length 32 cm. a) Calculate the height…
A: a) To calculate the height of the image formed by the lens, we can use the thin lens equation: 1/f =…
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A: Recall for lense m=magnification=v/u
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A: Given: distance of object, u = - 36 cm magnification, m = - 5 real image
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A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: A microscope has an objective lens with focal length 0.190 cm and an eyepiece with focal length 23.4…
A: The focal length of eyepiece is fe=23.4 cm. The focal length of objective is fo=0.190 cm. The…
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A: We are allowed to answer only the first question. For solutions to other questions, please re-post…
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A: To find the focal length of the lens in terms of the radius of curvature R , we can use the…
Q: 4. An object 5.0 cm tall is 26.0 cm from a concave lens. The resulting image is one-fifth as large…
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Q: An object is placed 36 cm to the left of a converging lens. The resulting image is five times the…
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Q: A convex lens is set up on a table. On one side is an illuminated object of size 8 cm that is 41 cm…
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Q: 9.E Homework. Unanswered A sharp image is located 307 mm behind a 231 mm focal-length converging…
A: According to the guidelines, only one question will be answered. Please submit the other question…
Q: A 5 cm object is placed 23 cm from a converging lens. If the focal length is 10 cm. a) What type of…
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Q: The focal length of a diverging lens is negative. If f = −25 cm for a particular diverging lens,…
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Q: biconvex lens made of glass with n = 1.45 has two radii of curvature of 20.0 cm and 25.0 cm. An…
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Q: An object placed in front of a positive (converging) lens results in an image formed 17.0 cm on the…
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Q: An object is 20.0 cm to the left of a lens. The lens forms an image 40.0 cm to the right of the…
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Q: 4. An object 5.0 cm tall is 27.5 cm from a concave lens. The resulting image is one-third as large…
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Q: A toy insect viewer for kids consists of a plastic container with a lens in the lid. The lid is 12…
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Q: Problem 95. What should the focal length of a magnifying lens be if it is to have a magnification of…
A: To solve this problem we use mirror formulas
Q: An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a…
A: Given, object distance,u=-25cmfocal length of lens1,f1=20cmdistance between the lenses,d=60cmfocal…
Q: 3. An object is 16.0 cm to the left of a lens. The lens forms an image 36.0 cm to the right of the…
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Q: A convex lens is set up on a table. On one side is an illuminated object of size 5 cm that is 28 cm…
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Q: Two converging lenses with focal lengths f1=4 cm and f2=6 cm are placed 11 cm apart. An object 2 cm…
A: Given The focal length of two converging lenses are, f1=4cmf2=6cm the separation between the lenses…
Q: Two converging lenses with focal lengths of 40 cm and 20 cm are 10 cm apart. A 3.0 cm tall object is…
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Q: A 9.49 mm high chocolate chip is placed on the axis of, and 13.3 cm from, a lens with a focal length…
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- A contact lens is made of plastic with an index of refraction of 1.54. The lens has an outer radius of curvature of +1.95 cm and an inner radius of curvature of +2.47 cm. What is the focal length of the lens? cm Need Help? Read It Watch ItA doctor is examining a mole using a magnifying glass of focal length 15 cm. The lens is held 13.5 cm from the mole. Determine the following a) distance of the image from the lens b) magnificationA slide projector needs to create a 84-cm-high image of a 2.0-cm-tall slide. The screen is 350 cm from the slide. What focal length does the lens need? Assume that it is a thin lens. How far should you place the lens from the slide?
- A diverging lens has a focal length of 20 cm. An object 2.0 cm in height is placed 30 cm in front of the lens. a) Locate the position of the image. b) What is the magnification? c) Find the height of the image.A microscope has a 12.0x eyepiece and a 59.0x objective lens 20.0 cm apart. What is the focal length in centimeter of the eyepiece? A. 1.26. B. 2.08. C. 2.45. D. 3.19. E. 3.57An image is located 346 mm behind a 204 mm focal length lens. A) Find the object distance. B) Find the magnification of the image. C) Is the image upright or inverted? factor of 4 or when you place it 8.0 cm behind a lens the
- A converging lens of focal length 4 m produces a magnified image 2.4 times the size of the object. What is the object distance if the image is a) real? m b) virtual? ma) If the focal length of a converging lens is 2.0 meters and an object is placed 10 meters away, how faraway is the image of the object from the lens?b) Draw a ray-trace diagram for a converging lens.An eyeglass prescription that specifies a power of -1.0 diopters is describing a lens that has a focal length of O a. + 1 meter O b.- 100 cm O C. - 1 meter O d. - 1 cm An object placed 25 cm to the left of a +20 cm focal length lens produces a real image 100 cm to the right of the lens. What is the magnification? O a. - 4 Ob. - 0.25 O C. + 2 O d. - 1
- A slide projector needs to create a 96-cm-high image of a 2.0-cm-tall slide. The screen is 310 cm from the slide. part a) What focal length does the lens need? Assume that it is a thin lens. part b) How far should you place the lens from the slide?A converging lens has a focal length of 15cm. Suppose am object is placed 40 cm in front of the lens. a) What is the image distance? b) WHat is the magnification of the image? 1. a) 20 cm b) -0.8 2. a) 24 cm b) -0.6 3. a) 34 cm b) -0.2 4. a) 28 cm b) -0.6An object is located at a distance of 7.00 cm from a thin lens with a radius of curvature of 66.0 mm. The image of the object is inverted. Is the image real or virtual, and how far is the image from the lens? a) Real, 6.24 cm b) Virtual, 6.24 cm c) Real, 116 cm d) Virtual, 116 cm e) Real, 2.2 cm