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3
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4
lecture 19
Electromagnetic energy density, Poynting vector, conservation of momentum, Maxwell stress tensor, force on a conducting surface
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5
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6
MIDTERM EXAM
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7
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8
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9
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10
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11
lecture 20
Capacitance matrix, inductance matrix, electromagnetic waves in a vacuum
Supplement
Force, torque, and interaction energy for electric and magnetic dipoles in an external field - we did not go over this in lecture.
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12
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13
lecture 21
Energy and momentum of electromagntic waves in a vacuum, frequency dependent atomic polarizability, complex frequency dependent dielectric function
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14
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15
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16
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17
|
18
lecture 22
Electromagnetic waves in a dielectric, dispersion relation, phase velocity, group velocity, normal and anomalous dispersion, transparent propagation, resonant absorption, total reflection
HW #6 due 2pm
|
19
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20
lecture 23
Electromagnetic waves in conductors, frequency dependent conductivity, low frequency "good" conductors, skin depth, high frequencies, longitudinal modes and plasma oscillations
|
21
lecture 24
Linear, circular and elliptical polarization, waves at interfaces, angles of incidence, reflection and transmission, Snell's law, total internal reflection
9:40-10:55 am in BL 372
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22
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23
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|
24
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25
lecture 25
Snell's law for dissipative media, coefficient of reflection, total reflection, Brewster's angle
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26
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27
no lecture today!
Thanksgiving break begins at noon
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28
Thanksgiving break
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29
Thanksgiving break
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30
Thanksgiving break
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