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Q: 2 When an objed is placed som in front of and down the hought of the defeat a Calculate the radius.…
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Q: 3. For a converging lens the object is 10 cm from the lens and the image is 24 cm from the lens on…
A: See below
Q: F
A: Answer 1Since it is convex lens so As the object get it closer to the lens the size of image is…
Q: What is the focal length (in cm) of 1.70 D reading glasses found on the rack in a pharmacy? cm
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Q: A myopic person has a near point of 23 cm and a far point of 37 cm. When correcting the distant…
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Q: 5) An image is formed 15 cm behind a 10-cm-focal-length converging lens. Find the object distance a)…
A: Given:Focal length of a converging lens, f = 10 cmImage distance = 15 cm behind the lens
Q: An object of height 18.4 cm is distance so = 89.8 cm from a concave mirror of focal length 2.13 cm.…
A: Using thin lens equation for lens 2 1f=1do+1di1di=1f-1dodi=dofdo-f
Q: The lens and mirror in the figure below are separated by 1.00 m and have focal lengths of +80.9 cm…
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Q: Concave Mirror: do > 2f. focus Object CC Image -12 -i0 -6 -2 8 10 12 Image Characteristics do = 9 di…
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Q: Correcting nearsighted eyes with 12cm far point would require a. converging lenses with optical…
A: Nearsightedness : Nearsightedness (myopia) is corrected with lenses called “minus power lenses.”…
Q: As shown in the figure below, a biconvex thin lens located 133 cm from a screen, projects onto it an…
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Q: Don't use chat gpt I need human answer. A convex lens is made up of three different materials.…
A: A convex lens is made up of three different materials. How many of images does it form.
Q: 7. (nepoxy = 1.6) immersed in water (nwater = 4/3) is given without the sign. Calculate its focal…
A: Given information: Here, R1 and R2 are the radius curvature of the left and the right side of the…
Q: Determine the object's distance from the biconvex lens if the image's magnification is -2 and the…
A: magnification (m) = - 2image distance (di) = 17 cm
Q: focal length
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Q: What type of lens should a near-sighted person use to correct their vision? a) diverging b)…
A: The inability of eye to focus on distant object is called nearsightedness or myopia. The cure for…
Q: The accommodation limits for a nearsighted person's eyes are 16.0 cm and 82.0 cm. When he wears his…
A: Object distance u = −∞ Image distance v=−82.0 cm=−0.82 m
Q: 6) An object is placed very far in front of a converging lens of focal length 13.2 cm. Find the…
A: If object is placed very far in front of a converging lens of focal length f, The location of image…
Q: Calculate the final magnification in the following lens configuration u=20 mm f=8 mm Separation =6.5…
A: The objective of the question is to calculate the final magnification in a lens configuration given…
Q: If an object is place 15 cm away from a converging lens focal length Sem, the image formed will he:…
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Q: 7) Both lenses of a compound microscope have focal lengths of 1 cm. The barrel length. 26.95 cm.…
A: Given value--- focal length of both lenses = 1 cm. barrel length = 26.95 cm. object distance = 1.04…
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- K10 cm Example Find the BFL and FFL of the lens system. Ans: BFL = +40.0 cm, FFL = +10.0 cm. f1 = - 30 cm f2 = 20 cm4. Calculate the height of the mage formed when a 2.50m Fall sbject is placed (0cm away from a lens with focal length -15cm13) Mike takes a picture of Cathy using a single convergent lens camera with a focal length f-5 cm, the first picture is a close up taken with Cathy at doi - 20 cm, the second picture is taken with Cathy standing dez-20 m -20,000 cm away from the lens. What is the distance Mike must move the lens on his camera to keep Cathy in focus for both shots?
- Calculate the focal length and power in diopters of a plano-concave lens (n = 1.5) with a radius of curvature of 10 cm. a) 0.2m, -5D b) 0.02m, 5D c) 0.01m, 2.5D d) 0.1m, -2.5D2. A convex lens with focal length f formed an image of the object is shown in the diagram below Object 10 cm 15 cm F, F2 Image F1 and F2 are the focus points of the lens. What is the focal length, fof the lens? А. 11.2 cm С. 12.2 ст В. 11.8 сm D. 14.5 cm