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Question: 

A magnifying glass is rated at $3.0\times$ for a normal eye that is relaxed. What would be the magnification for a relaxed eye whose near point is

  1. 75 cm, and
  2. 15 cm? Explain the differences.

Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.

Quick Answer: 
  1. 9.0X
  2. 1.8X

Giancoli 7th Edition, Chapter 25, Problem 30

(2:58)

Chapter 25, Problem 30 is solved.

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