Exercise 34.5911 of 12ConstantsThe focal length of a simple magnifier is 9.50 cmAssume the magnifier to be a thin lens placed veryclose to the eye.How far in front of the magnifier should an object be placed if the image is formed at the observer's near point, a distance of 25.0 cm infront of her eye?να ΑΣφScmPrevious AnswersRequest AnswerSubmitIncorrect; Try Again; 5 attempts remainingPart BIf the object has a height of 3.00 mm , what is the height of its image formed by the magnifier?Πνα ΑΣφmm

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Asked Dec 2, 2019
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I don't understand both parts of this question I was wondering what the steps are to solve them and what the answers are.

Exercise 34.59
11 of 12
Constants
The focal length of a simple magnifier is 9.50 cm
Assume the magnifier to be a thin lens placed very
close to the eye.
How far in front of the magnifier should an object be placed if the image is formed at the observer's near point, a distance of 25.0 cm in
front of her eye?
να ΑΣφ
S
cm
Previous Answers
Request Answer
Submit
Incorrect; Try Again; 5 attempts remaining
Part B
If the object has a height of 3.00 mm , what is the height of its image formed by the magnifier?
Πνα ΑΣφ
mm
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Exercise 34.59 11 of 12 Constants The focal length of a simple magnifier is 9.50 cm Assume the magnifier to be a thin lens placed very close to the eye. How far in front of the magnifier should an object be placed if the image is formed at the observer's near point, a distance of 25.0 cm in front of her eye? να ΑΣφ S cm Previous Answers Request Answer Submit Incorrect; Try Again; 5 attempts remaining Part B If the object has a height of 3.00 mm , what is the height of its image formed by the magnifier? Πνα ΑΣφ mm

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Expert Answer

Step 1

Part A: Object distance is,

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1 1 1 f s s if -f (-25.0 cm) (9.50 cm (-25.0 cm)-(9.50 cm 6.88 am

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Step 2

Part B: Height of t...

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m S y =y -25.0am --(3.00mm) 6.88 cm =10.9 mm "rl

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