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2- In order to read his book, Stephen uses a pair of reading glasses. When he bolds the book at a distance of 25cm from his eyes, the glasses form an upright image a distance of 52cm from his eyes. (a) Is this a converging or diverging lens? (b) What is the magnification of the lens? (c) What is the focal length of the lens?

2- In order to read his book, Stephen uses a pair of reading glasses. When he bolds the book at a distance of 25cm from his eyes, the glasses form an upright image a distance of 52cm from his eyes. (a) Is this a converging or diverging lens? (b) What is the magnification of the lens? (c) What is the focal length of the lens?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2- In order to read his book, Stephen uses a pair of reading glasses. When he holds the book at a distance of 25cm from his eyes, the glasses form an upright image a distance of 52cm from his eyes. (a) Is this a converging or diverging lens? (b) What is the magnification of the lens? (c) What is the focal length of the lens?
Transcribed Image Text:2- In order to read his book, Stephen uses a pair of reading glasses. When he holds the book at a distance of 25cm from his eyes, the glasses form an upright image a distance of 52cm from his eyes. (a) Is this a converging or diverging lens? (b) What is the magnification of the lens? (c) What is the focal length of the lens?
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