28_Chapter 23 HomeworkCH23 Mirrors and Lenses

# 28_Chapter 23 HomeworkCH23 Mirrors and Lenses - 294 CHAPTER...

This preview shows page 1. Sign up to view the full content.

294 CHAPTER 23 Thus, the final image is located 160 cm to the left of the lens The overall magnification is 12 123 qqq MMMM 3 3 p pp  ==   , or ( ) () 60.0 cm 400 cm 160 cm 0.800 100 cm 300 cm 160 cm M  =−   0 Since M < , the final image is inverted 23.52 (a) Using the sign convention from Table 23.2, the radii of curvature of the surfaces are . The lens maker’s equation then gives 15.0 cm and 10.0 cm RR =+ 11 1 . 5 0 1 15.0 cm 10.0 cm n fR R = or 12.0 cm f (b) If p → ∞ , then 12.0 cm qf ==− The thin lens equation gives, ( ) 12.0 cm 12.0 cm p pf q pf p −+ and the following results: (c) If 33 6 . 0 c + m pf , 9.00 cm q (d) If 12.0 cm + , 6.00 cm q (e) If 26 .
This is the end of the preview. Sign up to access the rest of the document.

## This document was uploaded on 10/20/2011.

Ask a homework question - tutors are online