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are bifocals needed mainly by older persons and not

Physics: Principles with Applications | 6th Edition | ISBN: 9780130606204 | Authors: Douglas C. Giancoli ISBN: 9780130606204 3

Solution for problem 4Q Chapter 25

Physics: Principles with Applications | 6th Edition

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Physics: Principles with Applications | 6th Edition | ISBN: 9780130606204 | Authors: Douglas C. Giancoli

Physics: Principles with Applications | 6th Edition

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Problem 4Q

are bifocals needed mainly by older persons and not generally by younger people?

Step-by-Step Solution:

Step-by-step solution

Step 1 of 1</p>

Bifocals are needed for mainly the elderly as in the old age, there is a gradual weakening of the alary muscles with diminishing flexibility of the eye lens. Therefore, the near point of the old person gradually recedes and becomes more than 25 cm. This defect is called presbyopia. Such people have both defects...

Step 2 of 3

Chapter 25, Problem 4Q is Solved
Step 3 of 3

Textbook: Physics: Principles with Applications
Edition: 6
Author: Douglas C. Giancoli
ISBN: 9780130606204

Physics: Principles with Applications was written by and is associated to the ISBN: 9780130606204. The answer to “are bifocals needed mainly by older persons and not generally by younger people?” is broken down into a number of easy to follow steps, and 13 words. This full solution covers the following key subjects: bifocals, generally, mainly, needed, older. This expansive textbook survival guide covers 35 chapters, and 3914 solutions. The full step-by-step solution to problem: 4Q from chapter: 25 was answered by , our top Physics solution expert on 03/03/17, 03:53PM. Since the solution to 4Q from 25 chapter was answered, more than 323 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Physics: Principles with Applications, edition: 6.

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