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

Schedule


All problems are from the 3rd edition of Griffiths, Introduction to Electrodynamics. If you are using the 4th edition, refer to the individual pdf files for specific problems.

Homework should be submitted using Gradescope. See the Course Description page for details.

Videos of past lectures are also posted on the Course Description page, where they are password protected to comply with FERPA regulations.

Week Date Lecture Reading Homework Discussion  
1 Monday
8/24/2020

Lecture 1
Introduction / Electric Field
pdf

Griffiths 2.1, 2.2.1-2.2.3

( Please also review the basics of vector calculus. There is a nice review in Griffiths Ch. 1 )

Homework #1: Griffiths problems 2.2, 2.5, 2.6, 2.9, 2.11, 2.13, 2.14

Due Wed. Sept. 2 @ 5 pm

 

 
Wednesday
8/26/2020

Lecture 1, continued.
Introduction / Electric Field
pdf

 
Friday
8/28/2020

Lecture 2
Gauss’s Law
pdf

 
2 Monday
8/31/2020

Lecture 3
Divergence and Curl
pdf

Griffiths 2.2.2, 2.2.4, 2.3.1-2.3.5

Homework #2: Griffiths problems 1.42, 2.20, 2.24, 2.25

Due Wed. Sept. 9 @ 5 pm

Discussion #1

solution

 
Wednesday
9/2/2020

Lecture 4
Electric Potential I
pdf

 
Friday
9/4/2020

Lecture 5
Electric Potential II
pdf

 
3 Monday
9/7/2020

Labor Day

Griffiths 2.4-2.5

Homework #3: Griffiths problems 2.27, 2.30, 2.35, 2.36

Due Wed. Sept. 16 @ 5 pm

No discussion

(Labor Day)

 
Wednesday
9/9/2020

Lecture 6
Work and Energy
pdf

 
Friday
9/11/2020

Lecture 7
Conductors
pdf

 
4 Monday
9/14/2020

Lecture 8
Laplace's Equation
pdf

Griffiths 3.1.1-3.1.5

Homework #4: Griffiths problems 2.38, 2.39, 3.1, 3.4, 3.6, 3.7

Due Wed. Sept. 23 @ 5 pm

 
Wednesday
9/16/2020

Lecture 8, continued.
Laplace's Equation
pdf

 
Friday
9/18/2020

Lecture 9
Uniqueness Theorem
pdf

 
5 Monday
9/21/2020

Lecture 10
Method of Images
pdf

Griffiths 3.2, 3.3.1-3.3.2

No homework

 
 
 
Wednesday
9/23/2020

Lecture 11
Separation of Variables I
pdf

 
Friday
9/25/2020

Lecture 12
Separation of Variables II
pdf

 
6 Monday
9/28/2020

Lecture 13
Multipole Expansions
pdf

Griffiths 3.4

Homework #5: Griffiths problems 3.14, 3.17, 3.19, 3.21

Due Wed. Oct. 7 @ 5 pm

No discussion

(Hour exam)

 
Wednesday
9/30/2020

Hour Exam I

solutions

 
Friday
10/2/2020

Lecture 13, continued.
Multipole Expansions
pdf

 
7 Monday
10/5/2020

Lecture 14
Polarization
pdf

Griffiths 4.1-4.3, 4.4.1

Homework #6: Griffiths problems 3.26, 3.32, 4.6, 4.7, 4.10, 4.11, 4.17

Due Wed. Oct. 14 @ 5 pm

Discussion #4

solution

 
Wednesday
10/7/2020

Lecture 15
Electric Displacement
pdf

 
Friday
10/9/2020

Lecture 16
Linear Dielectrics I
pdf

 
8 Monday
10/12/2020

Lecture 17
Linear Dielectrics II
pdf

Griffiths 4.4.2-4.4.4, 5.1-5.2

Homework #7: Griffiths problems 4.18, 4.21, 4.24, 4.26, 5.6

Due Wed. Oct. 21 @ 5 pm

Discussion #5

solution

 

Wednesday
10/14/2020

Lecture 18
Lorentz Force Law
pdf

 

Friday
10/16/2020

Lecture 19
Biot-Savart Law
pdf

 
9 Monday
10/19/2020

Lecture 20
Ampere's Law I
pdf

Griffiths 5.3.1-5.3.4, 5.4.1-5.4.2

Homework #8: Griffiths problems 5.8, 5.10, 5.13, 5.15, 5.16, 6.4

Due Wed. Oct. 28 @ 5 pm

Discussion #6

solution

 
Wednesday
10/21/2020

Lecture 21
Ampere's Law II
pdf

 
Friday
10/23/2020

Lecture 22
Vector Potential
pdf

 
10 Monday
10/26/2020

Lecture 23
Multipole Expansion
pdf

Griffiths 5.4.3, 6.1-6.2

No homework

Discussion #7

solution

 
Wednesday
10/28/2020

Lecture 24
Magnetization
pdf

 
Friday
10/30/2020

Lecture 25
Field of a Magnetized Object
pdf

 
11 Monday
11/2/2020

Lecture 26
Auxiliary Field, H
pdf

Griffiths 6.3-6.4

Homework #9: Griffiths problems 5.22, 5.23, 5.26, 5.34, 6.3, 6.8

Due Wed. Nov. 11 Mon. Nov. 16 @ 5 pm

No Discussion

(Hour exam)

 
Wednesday
11/4/2020

Hour Exam II

solutions

Friday
11/6/2020

Lecture 27
Linear and Nonlinear Media
pdf

12 Monday
11/9/2020

Lecture 28
Conductivity
pdf

Griffiths 7.1.1-7.1.3

Homework #10: Griffiths problems 6.12, 6.16, 6.17, 7.1, 7.7, 7.8

Due Wed. Nov. 18 Fri. Nov. 20 @ 5 pm

Discussion #8

solution

 

Wednesday
11/11/2020

Lecture 29
Electromotive Force
pdf

 
Friday
11/13/2020

Lecture 30
Motional Emf
pdf

 
13 Monday
11/16/2020

Lecture 31
Faraday's Law
pdf

Griffiths 7.2.1-7.2.4

No homework

Discussion #9

solution

 

 
Wednesday
11/18/2020

Lecture 32
Inductance
pdf

 
Friday
11/20/2020

Lecture 33
Energy in Magnetic Fields
pdf

 
14 Monday
11/23/2020

Fall Break (no class)

 

 

 

 

Wednesday
11/25/2020

Fall Break (no class)

 
Friday
11/27/2020

Fall Break (no class)

 
15 Monday
11/30/2020

Lecture 34
Displacement Current
pdf

Griffiths 7.3.1-7.3.2, 7.3.5

Homework #11: Griffiths problems 7.17, 7.20, 7.31

Due Wed. Dec. 9 @ 5 pm

No discussion

(Hour exam)

 

 
Wednesday
12/2/2020

Hour Exam III

solutions

 
Friday
12/4/2020

Lecture 35
Maxwell's Equations, EM Waves
pdf

 
16 Monday
12/7/2020

Lecture 36
Maxwell's Equations in Media
pdf

   

Discussion #10

solution

 
Wednesday
12/9/2020

Makeup Day

 
Thursday
12/10/2020
Reading Day  
  TBA

 

   Final Exam

Wednesday, Dec. 16, 7-10 pm

at the CBTF