4002 - Spring2013: Quiz 1
Instructions
Start each sheet on a new page. Work out your steps in detail so that the graders can
follow your solution. Results that are not supported by derivations may not receive full (or
sometimes even partial) credit.
You c
Quiz 1 Problem 3 Solution
March 6, 2013
Part 1
Starting from Gausss law in integral form,
E da =
Qenc
,
0
S
we can write the right-hand side as
Qenc
1
=
0
d
0
v
where v is the volume enclosed by the surface S, while using divergence theorem on the left-ha
Announcements
Are the classes in STSS412 working out?
Vote here: http:/doodle.com/tygerhu6c66zm2ba
So far 33 respondents
HW3 Scores
HW3
Mean 147/200=74%
Median 156/200 =78%
Cumulative
Mean 72/100
Median 79/100
Electricity and Magnetism - Course Plan
Welcome to 4002
Shaul Hanany
Brief Syllabus Review
Class Meetings
phys170 and STSS412
discussion sessions
Textbook
Pre-requisites (formal and not formal)
Course Plan - posted (please note quiz and nal dates)
Electricity and Magnetism - Course Plan
El
Announcements
HW 3 posted, Due Monday next week in
class
If you are late to class do NOT disrupt the
class in order to submit homework; submit
at the end
Website rearranged.
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electr
Announcements
HW 3 posted, Due Monday next week in
class
If you are late to class do NOT disrupt the
class in order to submit homework; submit
at the end
Website rearranged.
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electr
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electric Field
z
y
x
lecture 2 Friday, Jan. 24, 2014
Calculate the electric eld of a square loop of wire of side a.
Calculate the electric eld of a square loop of wire of side a.
1. Dev
Announcements
All classes to be held in Rm. 170. No Friday
meetings in STSS412.
!
Additional Classes: March 27, April 17, April 24,
4:30 pm in Room 131
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electric Field,
Field Lines, Flu
Announcements
HW 2 posted, Due Monday in class
Lecture Notes posted
Ofce hour is in PAN316 (not Tate).
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electric Field,
Field Lines, Flux, Gauss Law in Integral Form
Today: Gauss La
Announcements
Quiz on Wednesday; here; usual time. Material - up to end
of lecture on Monday.
Quiz from last year uploaded to web site
Should I continue to post the lecture slides?
Electricity and Magnetism - Course Plan
Electrostatics in Vacuum: Elect
Announcements
Comment about non-uniform TA grading appreciated
Announcements
Comment about non-uniform TA grading appreciated
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electric Field,
Field Lines, Flux, Gauss Law, Electric Pote
Announcements
Quiz1 this Friday, this room
Material: everything up to Wed.
Prepare: review theory (be able to provide
derivations); solve all assigned and
recommended problems
Homework solutions to be posted (by
Wednesday).
Last years quiz not approp
Announcements
Mean of Quiz1: 48; Median is 50
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Phys4002 - 2013: 50% A+B
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electric Field,
Field Lines, Flux, Gauss Law, Electric Potential,
Boundary Conditions, Electrostati
Announcements
HW 2 posted, Due Monday in class
Wed + Fri: up to 2.3.5; Please read before
Friday.
Ofce hour is in PAN316 (not Tate);
syllabus will be updated.
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electric Field
~ ~
E
Announcements
Quiz 1 next Friday (in Physics!)
Covers everything up to Wed.
Most E-
eld, perhaps some potenFal
Know both derivaFons and solving problems
Format not nalized yet
No sheets, no calculators
HW3 d
Announcements
New HW will be posted tomorrow, due next Friday.
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, Electric Field,
Field Lines, Flux, Gauss Law, Electric Potential,
Boundary Conditions, Electrostatic Work +
Energy, Pressu
Announcements
!
Quiz moved to Wednesday, March 12.
Homework due Friday
Additional class moved from March 27 to April 3
(Phys131)
My HW:
Completeness of Legendre polynomials? YES
Electricity and Magnetism - Course Plan
Electrostatics: Coulombs Law, E