5) A stamp collector wants to magnify images by 8(X) when the object is 6.3 cm away. What focal length is needed?
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Q: An object is placed 10.3cm in front of a converging lens with a focal length of 17.5cm. Use…
A: f = 17.5 cm (focal length of converging lens) u = -10.3 cm (distance of the object from the lens)
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Q: 10- For safety reasons, you install a rear-window lens with a − 0.304 m focal length in your van.…
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A: Photographs at a scale of S are required to cover an area X-mi square. The camera has a focal length…
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Q: The near point of a person's eye is 51.2 cm. (Neglect the distance from the lens to the eye.) (a) To…
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A: Given, Two converging lenses are used to form a compound microscope, the first lens (object lens)…
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Q: correct their vision so that they can see objects that are as close as 10 cm to their eye, what…
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Q: 10:07 AM Fri Nov 25 bconline.broward.edu A coin is 12 cm in front of a converging lens with focal…
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Q: der that its image be 8 mm long
A: Mirror formula 1/f =1/v-1/u
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Q: 14. A person on a safari wants to take a photograph of a hippopotamus from a distance of 75.0 m. The…
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Q: (9) Draw a ray diagram for a 5.0-cm tall object placed 45.0 cm from a converging lens having a focal…
A: Given f=15cm do=-45cm h=5cm
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Q: 12). A stamp collector wants to magnify images by 5(X) when the pbject is 6.2-cm away. What focal…
A: Given: Object distance, do=6.2 cm Magnification, m=5 Formula: m=-didof=dodido+di
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- An object is placed 8.3cm in front of a converging lens with a focal length of 18.8cm. Use calculation to find the location (in cm) of the image. Normal format with 3 SF.6) An object is placed very far in front of a converging lens of focal length 13.2 cm. Find the location of the image, be sure to indicate which side of the lens the image is on.26. A magnifying glass enlarges print by 50% when it's held 9.0 cm from the page. What is its focal length?
- 22 The focal length of a simple magnifier is 8.00 cm. Assume the magnifier is a thin lens placed very close to the eye. (a) How far in front of the magnifier should an object be placed if the image is formed at the observer's near point, 25.0 cm in front of her eye? (b) If the object is 1.00 mm high, what is the height of its image formed by the magnifier?The near point of a person's eye is 72.0 cm. (Neglect the distance from the lens to the eye.) (a) To see objects clearly at a distance of 26.0 cm, what should be the focal length of the appropriate corrective lens? cm(b) To see objects clearly at a distance of 26.0 cm, what should be the power of the appropriate corrective lens? dioptersQ4) The focal length of the eyepiece of a certain microscope is 18.0mm. The focal length of the objective is 8.00mm. The distance between objective and eyepiece is 19.7cm. (a) What is the distance from the objective to the object being viewed? (b) What is the magnitude of the linear magnification produced by the objective? (c) What is the overall angular magnification of the microscope?
- A microscope has an eyepiece with a focal length of 18.0 mm, and an objective with a focal length of 8.00 mm. Thelenses are separated by 19.7 cm. A) If the final image is located infinitely far away, where is the object located? B) What is the total magnification?A) How far from a 59.0- mm -focal-length lens must an object be placed if its image is to be magnified 3.50× and be real? B)A stamp collector wants to magnify images by 8(x) when the object is 6.3cm away. What focal length is needed?
- plz answer in details, thanks19. What is the focal length of this mirror? 2 cm 8 cm O 2 cm O 4 cm О б ст О 8 ст3. A person 1.6 m tall stands 3.2 m from a reflecting globe in a garden. (a) If the diameter of the globe is 18 cm, whereis the image of the person, relative to the surface of the globe? (b) How large is the person’s image?