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College Physics
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![When a coin is placed 12.9 cm away from the center of a concave mirror, its image is located 39.5 cm behind the mirror. What is
the focal length of the mirror?
focal length:
cm](https://content.bartleby.com/qna-images/question/52caa5b4-58c6-470e-a25b-6f2dba4e23c8/9dbe95ef-6f6c-48b4-8817-f4d563ccc7c6/pjm5sb9_thumbnail.png)
Transcribed Image Text:When a coin is placed 12.9 cm away from the center of a concave mirror, its image is located 39.5 cm behind the mirror. What is
the focal length of the mirror?
focal length:
cm
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- An object that is 35 cm in front of a convex mirror has an image located 18 cm behind the mirror. How far behind the mirror is the image located when the object is 20 cm in front of the mirror? Number First object position Second object position Units First imagearrow_forwardProblem 7: Consider a makeup mirror that produces a magnification of 1.7 when a person’s face is 11.5 cm away. What is the focal length of the makeup mirror in meters?arrow_forwardWhen an object is 43.0 cm from a concave mirror, it creates a magnification of -0.350. What is the focal length of the mirror?arrow_forward
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