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Announcements 1/13/12 Prayer
Write down the fundamental (microscopic) Maxwell equation for
Did you get it right?a. Yesb. No
Reading Quiz
E
About that HW problem P1.4…
Write down the fundamental (microscopic) Maxwell equation for
Did you get it right?a. Yesb. No
HW Quiz
B
Write down the fundamental (microscopic) Maxwell equation for
Did you get it right?a. Yesb. No
HW Quiz
E
Write down the fundamental (microscopic) Maxwell equation for
Did you get it right?a. Yesb. No
HW Quiz
B
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. Yesb. No
HW Quiz
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. Yesb. No
HW Quiz
Euler’s formula for complex numbers is:a.
b.
c.
d.
Reading Quiz
ixe x i x cos sin
ixe x i x sin cos
ixe x i x sin cos
ixe x i x cos sin
…and now, on to complex
numbers!
Which of these notations were not mentioned in my complex number handout?
a.
b.
c.
d.
e.
Reading Quiz
3 4i
5 53 13( , . )
5 53 13 .
53 135 ie.
3 4
Complex number handout
…and example: adding cosine waves
Reading Quiz
The magnetic field part of the E-M wave can be ignored in most optics problems.
a. Trueb. False
E and B waves: a few quick notes