1. Announcements 1/13/12 Prayer

2. Write down the fundamental (microscopic) Maxwell equation for Did you get it right? a. a.Yes b. b.No Reading Quiz About that HW problem P1.4…

3. Write down the fundamental (microscopic) Maxwell equation for Did you get it right? a. a.Yes b. b.No HW Quiz

4. Write down the fundamental (microscopic) Maxwell equation for Did you get it right? a. a.Yes b. b.No HW Quiz

5. Write down the fundamental (microscopic) Maxwell equation for Did you get it right? a. a.Yes b. b.No HW Quiz

6. Write down the equation for the two contributions to J, as given in the book for non-magnetic materials Did you get it right? a. a.Yes b. b.No HW Quiz

7. Write down the equation for the only contribution to , as given in the book for materials without added (“free”) charges. Did you get it right? a. a.Yes b. b.No HW Quiz

8. Euler’s formula for complex numbers is : a. a. b. b. c. c. d. d. Reading Quiz …and now, on to complex numbers!

9. Which of these notations were not mentioned in my complex number handout? a. a. b. b. c. c. d. d. e. e. Reading Quiz

10. Complex number handout …and example: adding cosine waves

11. Reading Quiz The magnetic field part of the E-M wave can be ignored in most optics problems. a. a.True b. b.False

12. E and B waves: a few quick notes