PHY4324Electromagnetism II
Fall 2012
Test 1 55 minutes
Sept. 24, 2012
No other materials except calculators and one handwritten formula sheet allowed.
If you cant do one part of a problem, solve subsequent parts in terms of unknown
answerdene clearly. Do
Solutions Test 1 2012
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PHY4324Electromagnetism II
Fall 2012
Test 1 55 minutes
Sept. 24, 2012
No other materials except calculators and one handwritten formula sheet allowed.
If you cant do one part of a problem, solve subsequent parts in terms of unknown
answerdene clearly. Do
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #2:
due by 11:45 p.m. Friday 09/11
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a check
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #1:SOLUTIONS
due by 11:45 p.m. Wed 09/02
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #4: Solutions
due by 11:45 p.m. Wednesday 09/23
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemente
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #5: SOLUTIONS
due by 11:45 p.m. Wednesday 10/07
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemente
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #3:
due by 11:45 p.m. Wednesday 09/16
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a che
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #8: Solutions
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a check of units. Without suc
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #6: SOLUTIONS
due by 11:45 p.m. Wednesday 10/15
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemente
PHY4324Electromagnetism II
Fall 2011
Test 2 55 minutes
Nov. 7, 2011
No other materials except calculators and one review sheet allowed. If you cant do
one part of a problem, solve subsequent parts in terms of unknown answerdene
clearly. Do 2 of 4 problems
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #1:SOLUTIONS
due by 11:45 p.m. Wed 09/02
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #2:
due by 11:45 p.m. Friday 09/11
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a check
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #3:
due by 11:45 p.m. Wednesday 09/16
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a che
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #4: Solutions
due by 11:45 p.m. Wednesday 09/23
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemente
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #5: SOLUTIONS
due by 11:45 p.m. Wednesday 10/07
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemente
PHY4324/Fall 09: EM II
HOMEWORK ASSIGNMENT #6: SOLUTIONS
due by 11:45 p.m. Wednesday 10/15
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemente
Solution for HW #7
Problem 1 (G 9.25)
fj
Nq 2
k = 1 +
c 2m 0 j 2 2
j
According to (9.169),
d dk
If damping is neglected, the group velocity is vg =
=
dk d
1
fj
2 f j
dk 1
Nq 2
= 1 +
+ 2
2
2
2 2
d c 2m 0 j j
j ( j )
2 + 2
1
Nq 2
= 1 +
f j ( 2j
PHY4324/Fall 09: EM II
Test preparation: Solutions
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly. Every (algebraic) nal result
must be supplemented by a check of units. Without such a ch
PHY4324/Fall 09: EM II
Practice problem for test II
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
1. A thin layer of thickness d and refraction coecient n2 separates glass (refraction n3 = 1.2) from air (n1 = 1).
Assuming that the reection
PHY4324/Fall 09
Test I: SOLUTIONS
Please help your instructor by doing your work neatly. Every (algebraic) nal result must
be supplemented by a check of units. Without such a check, no more than 75%
of the credit will be given even for an otherwise correc
Name:
UF ID:
PHY4324: EMII: SOLUTIONS
TEST II
12 November, 2009
Instructor: D. L. Maslov
maslov@phys.u.edu 392-0513 Rm. 2114
Please help your instructor by doing your work neatly.
Every (algebraic) nal result must be supplemented by a check of units. With
Solution for HW #7
Problem 1 (G 9.25)
fj
Nq 2
k = 1 +
c 2m 0 j 2 2
j
According to (9.169),
d dk
If damping is neglected, the group velocity is vg =
=
dk d
1
fj
2 f j
dk 1
Nq 2
= 1 +
+ 2
2
2
2 2
d c 2m 0 j j
j ( j )
2 + 2
1
Nq 2
= 1 +
f j ( 2j