4. Which optical device(s) on the list below will always give a virtual image a real object regardless of how far the object is away from the device?
Q: An object with height y =15.0 cm is placed on the optical axis in front of a diverging lens with an…
A: Given: Object height, y=15 cm Object distance, p=-45 cm Magnification, m=+0.640
Q: 2. An object that is 3.0 cm tall is placed 6.0 cm in front of a thin diverging lens with a focal…
A: The height of the object: The object distance: (The negative sign indicates that the object is…
Q: Two converging lenses with focal lengths of 40 cm and 20 cm are 10 cm apart. A 2.0-cm-tall object is…
A: let say A is a converging lens of focal length,f1=40 cmand an object placed 15 cm in front of…
Q: Cover the top half of a camera lens. What effect does this have on the pictures taken, if nothing…
A: When we cover the top half of a camera lens then the taken pictures become darker . This is because…
Q: 1. Everyone knows that opening one's eyes underwater results in blurred vision. Blurred vision is a…
A:
Q: 6. Suppose a lens has a 35 mm focal length and is being used to photograph a flower 62.5 cm away.…
A: Given: Focal length of lens is f=35 mm Distance of object is u=-62.5 cm, as it is measured from the…
Q: Create a ray diagram for eyeglasses that contain a converging lens. Assume you are looking at a 2 cm…
A: in this question for ray diagram we use 3 rules of of refraction then draw diagram.
Q: The focal length of a diverging lens is negative. If f = −25 cm for a particular diverging lens,…
A:
Q: 59. A converging lens with a focal length of 40 cm and a diverging lens with a focal length of -40…
A:
Q: In most applications of concave spherical mirrors (including this activity) it is assumed that all…
A: To explain: Why a concave spherical mirror does not reflect all light rays travelling parallel to…
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: A photographer focuses his camera on his subject. The subject then moves closer to the camera. To…
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Q: 2. An object is placed 60 cm from a certain converging lens, it forms a real image. When the object…
A:
Q: 4. We can use a lens as a distance gauge. For example, if I have a lens with a focal length of 50…
A: The expression for the focal length of either the convex or concave lens is,
Q: 1. An amateur astronomer has a telescope to examine distant stars and nebulae. The focal length of…
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Q: A converging lens has a focal length of 40 cm. If an object is placed 50 cm in front of the image,…
A:
Q: 1. A camera with a lens of focal length 6.0 cm takes a picture of a 1.4-m tall man standing 11m…
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Q: What is the magnification of a telescope and eyepiece if the telescope objective has a focal length…
A: Here given the telescope whose objective focal length is 200 cm and focal length of eye piece is 2…
Q: The laws of optics also apply to electromagnetic waves invisible to the eye. A satellite TV dish is…
A: The law of optics also applies to electromagnetic waves invisible to the eye. A satellite TV dish is…
Q: 132. An object is placed at a distance of 80 cm left of a converging lens with a focal length of 30…
A: Hi. Since you have posted multiple questions and not specified which question you want us to solve,…
Q: If a 6 cm object is standing away from a diverging lens and the focal length is 4 m, find the image…
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Q: 5. Consider the sphere of radius 409 mm of refractive index 1.6 in air. (a) Find the effective focal…
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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: 7. What are the image height and orientation produced by the setup in the following figure? Object…
A: Given data: Object distance from the lens is, u= 10 cm Object height is, h= 5 cm Focal length is, 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: 5. A converging lens of focal length 20 cm is placed 30 cm in front of another converging lens of…
A: Given data :- Focal length of first lens f1 = +20 cm distance between two lens d = 30 cm Focal…
Q: Create a ray diagram for eyeglasses that contain a diverging lens. Assume you are looking at a 2 cm…
A:
Q: * 32. Use ray diagrams to locate the images of the following objects: (a) an object that is 10 cm…
A: (a).Convex Lens: Image distance (calculated using thin lens equation): -29.99999999(b).Concave…
Q: The focal length of a simple lens depends on the color (wavelength) of light passing through it.…
A: focal length of the lens can be given evaluated by the formula 1f=μ21-11R1-1R2 where μ is the…
Q: 3. A cell phone has a fixed focal length lens of f= 3.85 mm = 0.00385 m and can take pictures over a…
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Q: 5. Consider a converging lens that has a focal length (f). Which one of these is correct about the…
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Q: You are a marine biologist and want to pull a star fish out of a tank of water for testing. Looking…
A: The real depth of the object is the actual depth of the object from the surface of the water. The…
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