scope that has a diam a focal ratio f/10? Expr
Q: An object’s distance from a converging lens is 10.2 times the focal length. How far is the image…
A: Let f be the focal length of the converging lens. From the question, we have Object Distance,…
Q: he figure shows an object and its image formed by a thin lens. Assume that d1 = 0.391 m, d2 = 0.609…
A: Note: All distances to the left of the lens are taken as negative and all distances to the right as…
Q: Photographs at a scale of S are required to cover an area X-mi square. The camera has a focal length…
A: Photographs at a scale of S are required to cover an area X-mi square. The camera has a focal length…
Q: is measured to be 31 cm. The actual focal length of this lens is 28 cm. What is the percent error of…
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Q: An object of height 5.19cm is placed 45.4 cm from a converging lens of focal length 13.1 cm. How big…
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Q: When an object is located 38 cm to the left of a lens, the imageis formed 22 cm to the right of the…
A: Focal length of the lens
Q: The strength of a lens is listed as -2.5 diopters. What is its focal length and what type of lens is…
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Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.308 m, d2 = 0.252…
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Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.693 m, d2 = 0.664…
A: Given data:Object distance: Image distance: Object height: Concept: In optics, the focal length of…
Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.598 m, d2 = 0.671…
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Q: The focal length of a convex lens is 25cm.Express its power with sign.
A: Formula for the power of a lens is:
Q: A person needs a lens of power 5.5 diopters for correcting his distant vision. For correcting his…
A: a) The expression for find focal length of the lens for correcting distant vision is f=1P Insert…
Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.195 m, d2 = 0.847…
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Q: We are given a convex lens of focal length 20 cm. Draw ray dian the nature, size and position of the…
A: Solution: Given that focal lentgh f = 20 cm
Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.594 m, d2 = 0.317…
A: NOTE: All distances to the left of the lens are taken as negative and all distances to the right as…
Q: Problem 14: Some telephoto cameras use a mirror rather than a lens to magnify distant objects.…
A: Given Focal length of telephoto lens f= 650 mm Therefore , Focal length of the mirror…
Q: An underwater diver sees the sun at an apparent angle of 45.00 from the vertical. How far is the sun…
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Q: Your friends contact lens prescription is -3.3 diopters. What is the focal length? Is your friend…
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Q: An object’s distance from a converging lens is 9.15 times the focal length. How far is the image…
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Q: You are designing a symmetric double convex lens that is made of glass with index of refraction…
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Q: What component powers are necessary in a two-element lens system if one requires a 20-cm effective…
A: Front focal length is the length from front focal point of the system to the vertex of the first…
Q: Some telephoto cameras use a mirror rather than a lens to magnify distant objects. What radius of…
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Q: find the focal diameter: x=3y^2
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Q: a) Calculate the distance between the final image and 22-cmcm-focal-length lens. b) Calculate the…
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Q: A doctor examine a mole length magnirying glass (a) Where is the image? (Enter the image distance in…
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Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.595 m, d2 = 0.784…
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Q: a converging lens has a focal length of 4.5cm. it forms an inverted image with an image distance of…
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Q: A person needs a lens of power -5.5 dioptres for correcting his distant vision. For correcting his…
A: The power (P) of a lens of focal length f is given by the relation Power (P) = 1/f (i) Power of the…
Q: A microscopic specimen has an actual size of 329.43 um(diameter), when the image is printed and…
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Q: A shiny sphere, 30 cm in diameter, is placed in a garden for aesthetic purposes. Calculate the…
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Q: In sports photography, one often needs a long telephoto lens with a large aperture. As a designer,…
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Q: A far-sighted patient has contacts' prescription for +3.00 D, and this prescription gives her a…
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Q: Photographs at a scale of S are required to cover an area X - mi square. The camera has a focal…
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Q: If the power of a lens is +4 D. The lens has a focal length of: +0.25m and is converging 4m and is…
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Q: if the focal length is negative, is the focal point benind or in front a -4.5D lens?
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