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Alex, who has a near point of 20 cm and a far point of 50 cm, views an object 2 cm high, bringing it as close as possible to examine it carefully. a) What is the angle subtended by the object? b) She then uses a 10 cm focal length magnifier to get a better view of the object, viewing it through the magnifier with her eye relaxed. What is the angle subtended by the image she sees?

Alex, who has a near point of 20 cm and a far point of 50 cm, views an object 2 cm high, bringing it as close as possible to examine it carefully. a) What is the angle subtended by the object? b) She then uses a 10 cm focal length magnifier to get a better view of the object, viewing it through the magnifier with her eye relaxed. What is the angle subtended by the image she sees?

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4 Alex, who has a near point of 20 cm and a far point of 50 cm, views an object 2 cm high, bringing it as close as possible to examine it carefully. a) What is the angle subtended by the object? b) She then uses a 10 cm focal length magnifier to get a better view of the object, viewing it through the magnifier with her eye relaxed. What is the angle subtended by the image she sees?
Transcribed Image Text:4 Alex, who has a near point of 20 cm and a far point of 50 cm, views an object 2 cm high, bringing it as close as possible to examine it carefully. a) What is the angle subtended by the object? b) She then uses a 10 cm focal length magnifier to get a better view of the object, viewing it through the magnifier with her eye relaxed. What is the angle subtended by the image she sees?
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