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Unformatted text preview: Version 001 – HW22 – gavrin – (25111) 1 This print-out should have 13 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. Concave Mirror 12 001 10.0 points A concave mirror has a focal length of 20 . 9 cm. Determine the object position for which the resulting image is upright and four times the size of the object. Correct answer: 15 . 675 cm. Dentist Mirror 002 10.0 points A dentist uses a concave mirror (focal length 3 . 9 cm) to examine some teeth. If the distance from the object to the mirror is 0 . 55 cm, what is the magnification of the tooth? Correct answer: 1 . 16418. Concave Mirror 10 003 (part 1 of 2) 10.0 points A concave mirror has a radius of curvature of 1 . 59 m. Calculate the position of the image pro- duced when an object is placed 2 . 36 m from the mirror. Correct answer: 1 . 19885 m. 004 (part 2 of 2) 10.0 points Calculate the position of the image when an object is placed 0 . 508 m from the mirror.508 m from the mirror....
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- Spring '10
- Heat, Correct Answer