PHYS 435 :: Physics Illinois :: University of Illinois at Urbana-Champaign

Schedule

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Week Date Lecture Reading Homework Discussion Exam
1 Monday
1/14/2019

Lecture 1
Review Maxwell's Equations from 212
pdf

Before class on Jan 14, review
the basics of Vector Calculus.
This is in Griffiths 4th ed. section
1.3.

Griffiths § 1 (all), 2.1 - 2.3

Homework 1

Due 100% 1/22 5pm

Due 90%  1/28 5pm   

Solution

Discussion 1

Solution discussion 1

 
Wednesday
1/16/2019

Lecture 2
Electric Field and Coulomb's Law
Gauss's Law in Symmetric Problems
pdf

 
Friday
1/18/2019

Lecture 3
Maxwell's Equations in Differential Form
(Differential Equations)
pdf

 
2 Monday
1/21/2019

No Lecture.
No Discussion Sections
Martin Luther King Day

 

Homework 2

Assigned 1/18,

due 100% 1/29 5pm

Due 90%  2/4 5 pm

Solution

 

 

 
Wednesday
1/23/2019

Lecture 4
Electric Potential, Poisson's Eqn.,
E=-gradV, Integral solution by superposition
Griffiths § 2.4
pdf

 
Friday
1/25/2019

Lecture 5
Electric Interaction Energy
Electric Field Energy
Griffiths § 2.4

pdf

 
3 Monday
1/28/2019

Lecture 6
Conductors and capacitance
Grfiffiths § 2.5
pdf

 

Homework 3

Assigned 1/28

Due for 100%  2/5  5pm

Due for 90%   2/11 5 pm

Solution

Discussion 2

Solution discussion 2

 
Wednesday
1/30/2019

No Class
Griffiths § 3.1
pdf

 
Friday
2/01/2019

Lecture 7
Method of Images
Griffiths § 3.2
pdf

 
4 Monday
2/04/2019

Lecture 8
Method of Images with Spherical Conductors
Separation of Variables
pdf

Griffiths § 3.1, 3.2,

3.3.1 for sep of variables

(Friday, 2nd half)

Homework 4

Due for 100%  2/12  5pm

Due for 90%   2/18  5 pm

Solution

 
Wednesday
2/06/2019

Lecture 9
Separation of Variables Solutions
pdf

 
Friday
2/08/2019

Lecture 10
Fourier Solution
Spectral Analysis
real space vs k-space
pdf

 
5 Monday
2/11/2019

Lecture 11
Separation of Variables in Spherical Coordinates
Legendre Polynomials
Griffiths 3.3.2
pdf

Griffiths § 3.3, 3.4

Homework 5

Due for 100%  2/19  5pm

Due for 90%   2/25  5 pm

Solution

 
 
 
Wednesday
2/13/2019

Lecture 12
Separation of Variables in Spherical Coordinates
Legendre Polynomials
Examples
pdf

 
Friday
2/15/2019

Lecture 13
Multipole expansion
Griffiths 3.4
pdf

 
6 Monday
2/18/2019

Lecture 14
Multipole Moments
Quadruple Moment Tensor
pdf

Griffiths Chapter 4

Homework 6

Solution

 
Wednesday
2/20/2019

Lecture 15
Electric field of a dipole
Energy of Multipole moments in an External E-field

Energy of Dipole in an External Field
pdf

 
Friday
2/22/2019

Lecture 16
Electric field of a dipole
Energy of Multipole moments in an External E-field
pdf

 
7 Monday
2/25/2019

Lecture 17
Introduction to Dielectrics
Polarization Density
Bound Charge on Surfaces and in Bulk
pdf

Griffiths § 4.1-3

 

Discussion 6  

Solution Discussion 6

 
Wednesday
2/27/2019

Lecture 18
Bound Charges
Field from Polarized Object
pdf

 
Friday
3/01/2019

Lecture 19
Displacement Field
pdf

 
8 Monday
3/04/2019

Lecture 20
 Using Dielectric Boundary Conditions with the Potential Function 
pdf 

Griffiths § 4.4

Homework-7

Solution

Discussion 7

Solution Discussion 7 

 

Wednesday

3/06/2019d

No Lecture . (Exam Tonight)
Prof Eckstein's Office Hour is cancelled.
pdf

Midterm 1
March 6, 2-19
7 - 830 pm

MidtermOneSolution

Friday
3/08/2019

Lecture 21
Energy in Dielectrics 
pdf

 
9 Monday
3/11/2019

Lecture 22
Method of Images with Dielectrics, Forces on Dielectrics
pdf

Griffiths Chapter 5

Homework 8

Solution

Discussion 8

Solution Discussion 8 

 
Wednesday
3/13/2019

Lecture 23
Introduction to Magnetostatics
pdf

 
Friday
3/15/2019

Lecture 24
Magnetic Vector Potential
Gauges
Coulomb Gauge
pdf

 
10 Monday
3/19/2019
Spring Break!
 
 

 

 
 
Wednesday
3/21/2019
Spring Break!
 
 
Friday
3/23/2019
Sping Break!
 
 
11 Monday
3/25/2019

Lecture 25
Continue discussing Vector Potential
Magnetic Multipoles using Coulomb Gauge
pdf

Griffiths Chapter 5

Homework 9

Solution

Discussion 9

Solution Discussion 9 

 
Wednesday
3/27/2019

Lecture 26
Magnetic Dipoles
pdf

Friday
3/29/2019

Lecture 27
Forces and Torques Acting on Magnetic Dipoles
Potential Energy of a Dipole in an External Field
pdf

12 Monday
4/01/2019

Lecture 28
Bulk Magnetization
Vector Potential from a Ferromagnet
Ferromagnets: Scalar Potential .  A dangerous tool!
pdf

Griffiths § 6.2, 6.3

Homework 10

Solution

Discussion 10

Solution Discussion 10 

 

Wednesday
4/03/2019

Lecture 29
Bound Currents, Auxiliary field H
B = mu0(H+M)
pdf

 
Friday
4/05/2019

Lecture 30
Boundary Conditions, Demagnetizing Coefficients
pdf

 
13 Monday
4/08/2019

Lecture 31
Faraday's Law
pdf

Griffiths Chapter 7

Homework 11

Solution

Discussion 11

Solution Discussion 11 

 
Wednesday
4/10/2019

Lecture 32
AC circuit theory
  pdf

 
Friday
4/12/2019

Lecture 33
Examples of AC circuits
pdf

 
14 Monday
4/15/2019

Lecture 34
Fixing Ampere's Law - Displacement Current
pdf

Griffiths § 7.3,

8.1 Poynting Vector

Homework 12

Solution

 

Midterm 2 Exam
Loomis 151

MidtermTwoSolution

Wednesday
4/17/2019

Lecture 35
Magnetic Field Energy and Poynting's Vector
pdf

 
Friday
4/19/2019

Lecture 36
Electromagnetic Waves
pdf

 
15 Monday
4/22/2019

Lecture 37
Polarization of EM radiation
pdf

Griffiths § 9.1, 9.2

Homework 13

Solution

Discussion 12

Solution Discussion 12 

 
Wednesday
4/24/2019

Lecture 38
EM waves in dielectrics, Polarization Current
pdf

 
Friday
4/26/2019

Lecture 39
Experiment:  Measure Reflection and Refraction
Brewster's Angle!
pdf

 
16 Monday
4/29/2019

Lecture 40
Derive Reflection and Refraction
Fresnel's Equations Brewster's Angle
pdf

Griffiths § 9.3, 9.4  

Discussion 13

Solution Discussion 13 

 
Wednesday
05/01/2019

Lecture 41
Finish Fresnel's Equations
Review
pdf

 
Friday
5/03/2019

Final: 1:30 to 4:30 pm  
Loomis 151