Nov. 12, 2014
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #6
DUE: Friday, Nov. 21, drop box for PHYS 381, by 11 a.m.
1.
A parallel plate capacitor with area A and gap d is filled with a linear dielectric with
relative permittivity . T
Sept. 24, 2014
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #2
DUE: Thursday, Oct. 2, drop box for PHYS 381, by 4 p.m.
1.
What is the divergence of the electric field 2 m away from a point charge of +3 pC?
2.
Problem 2.4
(electric fiel
Oct. 29, 2014
S‘ﬂLUTIVA/5
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #5
DUB:
1.
Friday, Nov. 7, drop box for PHYS 381, by 11 am.
Problem 3.9 (force between a point charge and a neutral conducting sphere at V0)
Problem 3.41 (negativ
SOLUTIONS
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Nov. 12, 2014
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #6
DUE: Friday, Nov. 21, drop box for PHYS 381, by 11 am.
1. A parallel plate capacitor with area A and gap d is ﬁlled with a linear dielectric with
relativ
Midterm Fall 2010 PHYS 381 - Electrodynamic
Theory I
Instructor: Carsten B. Krauss
October 20 2010
No notes or textbooks allowed, except for the provided formula sheet.
No calculators, iPods, iPads or smartphones allowed.
This exam has four parts. The
Sept. 23, 2015
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2015
Assignment #2
DUE: Friday, Oct. 2, drop box for PHYS 381, by 11 a.m.
1.
What is the divergence of the electric field 2 m away from a point charge of +3 pC?
2.
Electrons are confined to a
Sept. 14, 2015
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2015
Assignment #1
DUE: Wednesday, Sept. 23, drop box for PHYS 381, by 11 a.m.
1.
Show that
.
2.
The height of a mountain is given by
, where h0 and are positive
constants. Find an expression
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PHYSICS 381 Midterm, 2012
Name:
ID # : —
Date: October 5, 2011 1:00am —2:00 pm
Instructions: Do all of the following 3 problems. Clearly state any
assumptions that you are making, and show your work clearly. Marks will
be given based on how clearly you de
Sept. 12, 2014
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #1
DUE: Monday, Sept. 22, drop box for PHYS 381, by 11 a.m.
1.
Problem 1.33 (test of divergence theorem)
2.
Problem 1.36 (integrals of vector expressions)
3.
Problem 1.47 (poi
Nov. 24, 2014
SOLUTLOMJ
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #7
DUB: Monday, Dec. 1, drop box for PHYS 381, by 4 pm.
1.
You are an electron travelling east just above a wire carrying a current ﬂowing west.
Which way are you d
Oct. 10 2014 ' ' U
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PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #4
DUB: Friday, Oct. 17, drop box for PHYS 381, by 11 am.
1. The potential in a charge-free region of space is given by V(x,y,z) = B(x2+y2+bzz), where
B and b are cons
Equipotential lines
equipotential line
electric field
Microstrip transmission line
Metal microstrip
dielectric
Metal ground plane
http:/www.sigcon.com/Pubs/edn/strmicromodes.htm
22
http:/hyperphysics.phyastr.gsu.edu/hbase/electric/
equipot.html
Clarke et
Nov. 24, 2014
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #7
DUE: Monday, Dec. 1, drop box for PHYS 381, by 4 p.m.
1.
You are an electron travelling east just above a wire carrying a current flowing west.
Which way are you deflected?
Oct. 10, 2014
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #4
DUE: Friday, Oct. 17, drop box for PHYS 381, by 11 a.m.
1.
The potential in a charge-free region of space is given by V(x,y,z) = B(x2+y2+bz2), where
B and b are constants. W
Oct. 3, 2014
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2014
Assignment #3
DUE: Friday, Oct. 10, drop box for PHYS 381, by 11 a.m.
1.
A point charge of +3 pC is situated 2 cm away from a point charge of -3 pC.
(1 pC = 10-12 C) Using infinity as the
Oct. 2, 2015
PHYS 381: Electromagnetic Theory I
Hegmann; Fall 2015
Assignment #3
DUE: Wednesday, Oct. 14, drop box for PHYS 381, by 11 a.m.
1.
A point charge of +3 pC is situated 2 cm away from a point charge of -3 pC.
(1 pC = 10-12 C) Using infinity as t