Physics 362
Final Exam Solution Key
May 6, 2009
1. Solenoid and Permeable Sphere
(a) The solenoid generates a eld Bs = o nIs (z ) or Hs = nIs ez . Then, using a
e
result from the formula sheet which t
Physics 362
Final Exam
May 3, 2012
This exam contains six problems to be completed in less than two hours.
Write your solutions, clearly identifying your answers in your white books.
A formula sheet c
Physics 362
Final Exam
May 6, 2009
Write up your solutions to the following problems in a white examination
book. A formula sheet is provided for reference during the exam.
Each problem is weighted 15
Physics 362
Prof. H.H. Williams
Homework #3
Due Thursday, February 6, 2014
Level one problems are denoted (I), Level two problems are denoted (II).
1
2
3
DJG Problems 5.24 (I), 5. 25 (I), 5. 26 (II),
Physics 362 Midterm 1 Practice Exam 3
Prob 3. Griffiths 6.3a.
Dont use the formula 6.2, but derive the force by direct integration of
dF = I dl x B. Assume m2 has a radius a < r and a current I.
Physics 362
Midterm Exam
February 17, 2009
This exam contains three problems to be completed in less than 50 minutes. Write your solutions, clearly identifying your answers in your white
books. A form
Physics 362
Midterm Exam Solution Key
February 17, 2009
1. Vector Potential of a Long Solenoid (20 points)
Solution
(a) Applying Amperes Law to a dierential rectangular loop with width w and negligibl
Physics 362
Midterm Exam Solutions
February 15, 2011
1. Vector potential for concentric opposing solenoids
(a) For a long solenoid with n turns per unit length and current per turn I the interior
eld
Physics 361
Summary of Results from Lecture
Physics 361/362
Derivatives of Scalar and Vector Fields
The gradient of a scalar field f (r) is given by g = f . Expressed in Cartesian
coordinates
g = ex
f
Physics 362
Midterm Exam
February 12, 2013
This exam contains three problems to be completed in less than 75 minutes. Write your solutions, clearly identifying your answers in your white
books. A form
Physics 362
Midterm Exam
February 14, 2012
This exam contains three problems to be completed in less than 75 minutes. Write your solutions, clearly identifying your answers in your white
books. A form
Physics 362
Midterm Exam
February 15, 2011
This exam contains three problems to be completed in less than 75 minutes. Write your solutions, clearly identifying your answers in your white
books. A form
Physics 362
Homework Problems
Due: Thursday, February 11
DJG Problems DJG (4th edition): 6.11 , 6.2, 6.32
H4.P1 Sum rule for a distributed steady current
Generalize the theorem for a steady current in
Physics 362
Homework Problems
Due: Thursday, February 4
DJG Problems DJG (4th edition): 5.21, 5.24, 5.251 , 5.30 2 , 5.34, 5.37(a)3 , 5.574
H3.P1 Near fields for the circular current loop
A circular l
Physics 362
Midterm Exam Solution Key
February 16, 2010
1. Field, Flux and Vector Potential (20 points)
(a) Since A = B, it follows that [] = T/m. Since 1T = 1N sec/C m, one has
that [] = kg/C m sec.
Name:_
Physics 362
Prof. Williams
Midterm 1 Exam
February 18, 2014
_
This exam contains three problems to be completed in less than 75 minutes. Write your solutions,
clearly identifying your answers i
Physics 362
Prof. H.H. Williams
Homework #3
Due Thursday, February 13, 2014
Level one problems are denoted (I), Level two problems are denoted (II).
1
2
3
DJG Problems 6. 1 (I), 6.7 (I), 6. 8 (I), 6.
DWG 6.12 , 6.14, 6.16, 6.17 all Level 1
H5.P1 (I) A very long iron cylinder with permeability and radius R
extends along the x axis. It is immersed in a uniform magnetic field B0
which points in the z
Physics 362 Homework #7 Due Thurs March 20
(Level II problems due Friday, March 21, 2:00PM)
DWG 7.221(I), 7.24(I), 7.37(I), 7.40(I)
1.
There are at least three different ways to evaluate the flux thro