1. Major Concepts of Physics PHY 102 – Lecture #12 1 2015  Syracuse University Lecture #12 How do the images form using mirrors and lenses? February 25 th Spring 2015 Prof. Liviu Movileanu lmovilea@syr.edu Room 211, Physics Bldg., 443-8078 Major Concepts of Physics PHY102

2. Major Concepts of Physics PHY 102 – Lecture #12 2 2015  Syracuse University 1.Review – Total Internal Reflection - Applications 2. The formation of images through reflection and refraction 3. Mirrors 4. Thin Lenses 5. Announcements/Reading assignments Lecture objectives

3. Major Concepts of Physics PHY102 – Lecture #12 3 2015  Syracuse University Conceptual example 23.3

4. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 4

5. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 5 N Learn how to draw rays that reflect and refract

6. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 6 Learn how to determine your angles

7. Major Concepts of Physics PHY 102 – Lecture #12 7 2015  Syracuse University Formation of a real image by a camera lens

8. Major Concepts of Physics PHY 102 – Lecture #12 8 2015  Syracuse University Image of a point source

9. Major Concepts of Physics PHY 102 – Lecture #12 9 2015  Syracuse University All rays lie in the same plane

10. Major Concepts of Physics PHY 102 – Lecture #12 10 2015  Syracuse University A convex mirror

11. Major Concepts of Physics PHY102 – Lecture #12 11 2015  Syracuse University Location of the focal point

12. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University Location of a focal point of a convex mirror 12

13. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University A convex mirror in Winnipeg 13

14. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 14 Reflection of parallel rays to the principal axis of a concave mirror convex mirror

15. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 15 Concave mirror: an object is located between the focal point and the center of curvature

16. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 16 Concave mirror: an object is located between the focal point and the mirror surface

17. Major Concepts of Physics PHY 102 – Lecture #12 17 2015  Syracuse University Diverging and converging lenses

18. Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University The angle of deviation 18

19. Lens – A parallel ray to the principal axis Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 19

20. Diverging/converging rays through a lens Major Concepts of Physics PHY 102 – Lecture #122015  Syracuse University 20

21. Major Concepts of Physics PHY 102 – Lecture #12 21 2015  Syracuse University Diverging and converging lenses

22. Major Concepts of Physics PHY 102 – Lecture #12 22 2015  Syracuse University How does a lens form a real image?

23. Major Concepts of Physics PHY 102 – Lecture #12 23 2015  Syracuse University Ray diagrams

24. Major Concepts of Physics PHY102 – Lecture #12 24 2015  Syracuse University Lens equation This also holds for lens equation.

25. Major Concepts of Physics PHY 102 – Lecture #12 25 2015  Syracuse University 1.Reading 1.Reading: Chapter 23 rd Section 23.6 The formation of images Section 23.7 Plane mirrors Section 23.9 Thin lenses Conceptual examples 23.3, 23.4, 23.6, 23.8 2. Homework. 2. Homework. HW #4 assignments is due this week’s lab. HW#5 will be posted online. 3. This week’s workshop: 3. This week’s workshop: Reflection and Formation of Images.Announcements