PH331 Homework 2.2
Aaron Cao
September 22, 2016
Problem 1
Find the potential a distance s from an infinitely long straight wire with uniform charge
density . Calculate the gradient of your potential and check that it gives the correct field.
Recall that
~
PH331 Homework 2.3
Aaron Cao
September 29, 2016
Problem 1
A metal sphere of radius R, carrying charge q, is surrounded by thick metal shell with no
net charge (inner radius a, outer radius b).
a) Find the surface charge density at R, a, and b.
R =
q
q
q
,
PH331 Homework 1.1
Aaron Cao
September 1, 2016
Problem 1
~ (B
~ C)
~ +B
~ (C
~ A)
~ +C
~ (A
~ B)
~ = 0.
Prove that A
~
~
~
~
~
~
A (B C) = (A B) C?
Under what conditions does
We will use the fact that
~ (B
~ C)
~ = B(
~ A
~ C)
~ C(
~ A
~ B)
~
A
(1)
Simila
PH331 Homework 2.1
Aaron Cao
September 8, 2016
Problem 1
a) Write an expression for the electric charge density (~r) of the point charge q located at
r0 . Make sure that the volume integral of is equal to q.
We will use the fact that
(~r) d = q
(1)
V
And
Elect & Magnetism I
PH 331 Section 001
Fall 2016, Lecture
Dr. Pavel Zarzhitsky
Prerequisites
UA Course Catalog Prerequisites
Prerequisite(s): PH 102 or PH 106 or PH 126
Course Description
UA Course Catalog Information
Vector analysis, electrostatics and m