An object is 8 cm in front of a converging lens that has a focal length of 12 cm. Calculate how far in front of the lens should the object be placed so that the size of its image is increased by a factor of 2.0

University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter2: Geometric Optics And Image Formation
Section: Chapter Questions
Problem 114P: A lamp of height S cm is placed 40 cm in front of a converging lens of focal length 20 cm. There is...
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An object is 8 cm in front of a converging lens that has a focal length of 12 cm. Calculate how far in front of the lens should the object be placed so that the size of its image is increased by a factor of 2.0

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