(a) Converging lenses Meniscus Planoconvex Double convex
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A converging meniscus lens with a refractive index of 1.52 has spherical surfaces whose radii are 7.00 cm and 4.00 cm. What is the position of the image if an object is placed 24.0 cm to the left of the lens? What is the magnification?
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- A nearsighted person wears glasses to correct the problem. The lenses in the glasses have a focal length of -449 cm and are worn 2.0 cm from the eyes. With the glasses the person can see an object clearly that is very far away. How far from the eyes is the person's far point located?A contact lens is made of plastic with an index of refraction 1.50. The lens has an outer radius of curvature of + 1.65 cm and an inner radius of curvature of + 5.85 cm. What is its focal length? TTTT Paragraph Arial 3 (12pt) E - E - T- 回i 公 T T, Bullet List O f. Mashups- HTML CSSJason uses a lens with a focal length of 10.0 cm as a magnifier by holding it right up to his eye. He is observing an object that is 8.0 cm from the lens. What is the angular magnification of the lens used this way if Jason’s near-point distance is 25 cm?
- Create a ray diagram for eyeglasses that contain a diverging lens. Assume you are looking at a 2 cm tall object that is 4 cm from the lens. The focal length is 3 cm. What type of vision are they used to correct? Give both names. How do they do this? Explain.A 1.00-cm-high object is placed 3.95 cm to the left of a converging lens of focal length 7.80 cm. A diverging lens of focal length –16.00 cm is 6.00 cm to the right of the converging lens. Find the position and height of the final image. position 7.5 cm in front of the second lens v 0.5466 height Calculate the magnification produced by each lens. Then consider how the magnification relates image size and object size for each lens to find the height of the final image. cm Is the image inverted or upright? upright O inverted Is the image real or virtual? real virtualQ1 a) The eyepiece of a refracting telescope has a focal length of 9.00cm. The distance between objective and eyepiece is 1.80m, and the final image is at infinity. What is the angular magnification of the telescope? F=580×10² 14
- I continue to get the wrong answer. TIA.To view the craters of the Moon, you construct a refracting telescope from a lens with a focal length of 91.9 cm as its objective and a 14.9 cm focal-length lens as its eyepiece. Determine the angular magnification ? of your telescope when you look at the Moon. ?= Is the image you see upright or inverted with respect to the object? inverted upright