2. Both microscopes and telescopes have objective lenses that form real images. Why is it that the image formed by the objective of a telescope forms at the focus of that lens, whereas the image formed by the objective of a microscope does not form at the focus of that lens?
Q: 69. A converging lens has a focal length of 8.00 cm. (a) What are the image distances for objects…
A:
Q: Two converging lenses, each of focal length 14 cm, are placed 53 cm apart, and an object is placed…
A: The focal length of each converging lenses, The distance between the lenses, The object…
Q: 2. Two identical concave mirrors are used as a mold to create a lens they are put together like a…
A: The convex lens is made out of mold make of concave mirror. Hence the radius of curvature will be…
Q: What kind of lens is the lens of the eye? Where does the normal eye form the image? What kind of…
A: Most popular lens are biconvex and biconcave lens
Q: In the figure below, the converging lens has a focal length of 10.0 cm and the concave mirror has a…
A: since the object is at double the focal length right of length. the first image is formed 20 cm to…
Q: Two converging lenses with focal lengths 12 and 20 cm are placed 8 cm apart. An object is placed 36…
A: Given:- Two converging lenses with focal lengths f1=12 and f2 = 20 cm are placed d = 8 cmapart. An…
Q: 4. Two diverging lenses, each with focal length of -30 cm, are placed 20 cm apart. If an object is…
A: Basic concept used: Using object distance first lens 1, will form an image at certain distance. Now…
Q: Consider two thin lenses (one converging and one diverging) aligned on a common axis, running left…
A: Given data: Object distance from converging lens =12.0 cm The focal length of the converging…
Q: 1. You are trying to photograph a bird sitting on a tree branch, but a tall hedge is blocking your…
A: Given; The x distance is x=3.3 m. The y distance is y=4.5 m. From figure, The bird distance on…
Q: 2. Consider a camera lens, whose focal length is 50 mm, is made up of a telephoto lens (one positive…
A: Given,
Q: 10. A diverging lens with a focal length of -48.0 cm forms a virtual image 8.00 mm tall, 17.0 cm to…
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Q: 10. (a) Two lenses are separated by 35 cm. An object is 20 cm to the left of the first lens. (i) The…
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Q: 4. You have an optical system modeled as a thin lens of focal length 10 meter. The object of…
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Q: Terry is taking pictures of wildlife, using a camera lens with a focal length of 500 mm. After…
A: Draw the figure including object, screen, and lens.
Q: A diverging lens always makes a reduced image. Could you use such a lens to start a fire by focusing…
A: Lenses are of two types converging and diverging. The light gets refracted through a lens. A…
Q: 2. Two converging lenses with focal lengths 20 and 10 cm are placed 20 cm apart. An object is placed…
A: Given, f1=20cmf2=10cmu1=-30cm For lens 1, 1f1=1v1-1u11v1=1f1+1u11v1=120+1-301v1=3-260v1=60cm The…
Q: 1. An amateur astronomer has a telescope to examine distant stars and nebulae. The focal length of…
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Q: Thin lenses. A 2 cm object is 2 cm in front of a two-lens system with focal lengths 4 cm and -4 cm,…
A: Given, Distance of the object O=2 cm (sign convention) The focal length of the first lens: f1=4 cm…
Q: 13. A student builds the following setup (see figure below) to measure the focal length of the lens…
A: A student build a setup to measure the focal length of the lens C
Q: An astronomical telescope has an angular magnification of magnitude 5 for far objects. The…
A: For distant objects, we are aware that an astronomical telescope has an angular magnification of…
Q: 25. The radii of curvature of two surfaces of a convex-concave lens are 15 cm and 30 cm,…
A: given data - here we are given the radius of curvature of the convex-concave.…
Q: The distance between the lenses of a compound microscope is 16.5 cm. The focal length of the…
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Q: . A student uses a microscope to view an amoeba. If the objective has a focal length of 1.0 cm, the…
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Q: -. Two convex lenses are arranged one after the other (lens 1 on your left and lens 2 on the right).…
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Q: You wish to produce upright virtual images of an object with the given magnifications using a…
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Q: **4. An object 3 mm high is placed 50 cm to the left of a converging lens of focal length 40 cm. A…
A: Given Object height = ho = 3 mm object distance from the lens1 = 50 cm focal length of lens1 = f1 =…
Q: 7. A 1.50 cm-high object is placed 18.5 cm to the left of a converging lens of focal length 38.75…
A: lens formula is given by:1f=1v-1uwhere,v is object distancev is image distance and f is focal…
Q: . A homeowner wishes to mount a floodlight on a wall of a swimming pool underwater so as to provide…
A: 1. For maximum illumination of the swimming pool, the light from underwater should be incident on…
Q: 20. This question is about convex lenses. A convex (converging) lens is u d to project an image onto…
A: Principal axis : It is defined as the straight line passing through the centre of curvature of the…
Q: *4. An object 3 mm high is placed 50 cm to the left of a converging lens of focal length 40 cm. A…
A: Given Object height = ho = 3 mm object distance from the lens1 = 50 cm focal length of lens1 = f1 =…
Q: A diverging lens (focal length f₁ = -16.0 cm) is placed a distance of 32.0 cm to the left of a…
A: Given Data: Focal length 1 (f1) = -16.0 cm.Focal length 2 (f2) = 8.00 cm.Distance between the lenses…
Q: 2. Show that the minimum distance between a real object and its real image given by a convergent…
A: Given, A convergent lens which has focal length f
Q: 5. Q7) Problem 53: Page 110 A camera with a 50 mm focal length lens is being used to photograph a…
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Q: VARIANT 14 1. A clear glass light bulb is placed 1.5 m from a convex lens having a 45 cm focal…
A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…
Q: Object stands on the central axis of a thin symmetric lens. For this situation, each problem in the…
A: As per the guidelines, only first 3 subparts of the question will be solved, pleaseresubmit the…
Q: 6. A thin converging lens of focal length f =+12.0 cm is separated from a thin diverging lens by a…
A: NOTE- As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…
Q: 1. When an object is placed in front of a converging lens and the image appears on the opposite side…
A: For a real object, value of p is always positive. For real image, value of q is taken positive.
Q: The image of an object placed 80 cm to the left of a divergent lens is formed 40 cm to the left of…
A: Given:- The object distance for the divergent lens is u = -80 cm The image distance of the object…
Q: 20. An object is 25 cm to the left of a diverging len. A converging lens (focal length = 12 cm) to…
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