PHYS 251 - MT2
Sample 1
1. The figure below shows four charges which are each 10 nC. The 10 nC charge labeled with
the X feels a net electric force of 25 mN to the right from the other charges. If thi
Spring Sample 1 Explanations
1. We can eliminate B and C (index of refraction has to be bigger than or equal to one and it
is very unlikely that the index is so close to 1 for something that is not ai
Static Electricity
(A Qualitative Study of Electrostatics using Sticky Tape)
Goals:
To become familiar with basic electrostatic phenomena
To learn the charge model and learn to apply it to conductors
PHYS 251 - MT1
Spring
Sample 1
1. A beam of light shines upon a prism in the shape of an isoceles right triangle as shown. The prism
is immersed in a liquid of unknown index of refraction. It is obser
Practice Quiz 6
1) A cube whose edges are 0.10 m long has one corner at the origin of an xyz-coordinate system as shown in Figure1. A magnetic field with a strength of 0.40 T is applied along the +x-a
Recitation 9
Chapter 23
Problem 1. A at loop of wire consisting of a single turn of cross-sectional area A = 8.00 cm2 is perpendicular to a magnetic eld that
increases uniformly in magnitude from Bi =
General Physics PH 203 Name:
Midterm II (Ch 22 - 25)
July 19,2012
0 Exam is closed book= closed notes. Use only your note card with 12 formulae on it.
0 Write all work and answers in the space provide
Test 3 Physics 161 Spring 2008 Dr. Morrison
Name
All problems worth 7.7 points each.
Student ID (3digit, not banner ID or ssn)
MULTIPLE CHOICE. Choose the one alternative that best completes the state
Name: _
PHYSICS 2220 EXAM 4
SUMMER 2010
Please write your answers to the multiple choice questions on the blanks in front of the numbers. Each multiple choice question is
worth 2 points, questions 6 9
Scalar Product:
A B A B cos AB Ax Bx Ay By Az Bz
Vector Product:
A B A B sin AB
r F
Newtons second law for rotation
I
Conditions for rolling:
Ay Bz Az B y i
aCOM R and vCOM R
Az Bx Ax Bz
j
Angula
AP Physics DC Circuit Problems Bueche
1.
For the circuit show to the right:
a. Find the equivalent resistance for the circuit shown to the right.
b. Find I if the value of is 12.0 V.
2.
In the diagram
Core Curriculum Assessment Report 2011_12
Department Physics Representative Dr. ChinChe Tin Course Name / number PHYS1600/1617, PHYS1610/1617
1. 2.
AGSC Content Area of Alignment: Area III: Science an
Exam Name_
TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 1) Magnetic field lines come out of the south pole of a magnet and enter at the north pole. MULTIPLE CHOICE
27 Gausss Law
27.1 Symmetry
1. An innite plane of charge is seen edge on. The sign of the charge is not given. Do the electric
elds shown below have the same symmetry as the charge? If not, why not?
PH213 Chapter 28 solutions, part 2
28.12. Model: The electric field is uniform over the rectangle in the xy plane.
Solve: (a) The area vector is perpendicular to the xy plane. Thus
A = 2.0 cm 3.0 cm k
Physics 9 Fall 2009
Homework 5 - Solutions
1. Chapter 30 - Exercise 14.
The electric potential along the x axis is V = 100x2 V, where x is in meters. What
is Ex at (a) x = 0 m and (b) x = 1.0 m?
Solut
iar
Artr'.,^Physics48 (Fail 20II)
Chapter24: Electric potential
"There is nothing either good
or bad, but thinking makes it so." - w'liam
uo
:"':ft:;irto
Shakespeare
vou thatduermines
howfaryou witt s
Chapters 21 - 29
PHYS 2426 - Brooks
This practice test is similar to the actual test. The class test will consist of about
35 questions designed to be completed in about 2 hours. This practice test do
week 10
AC circuits
Applications
(leave for next week)
An inductor (inductance L) and a resistor (resistance R) are connected to a source of emf as shown. When switch S is closed, a current begins to
MAGNETIC FIELDS
Compass needles can be used to trace the magnetic eld lines of a
bar magnet.
(a) Magnetic eld pattern surrounding a bar magnet as displayed
with iron lings. (b) Magnetic eld pattern be
The Slackers Guide to Physics:
Electricity and Magnetism
Yosun Chang
October 20, 2003
Contents
1 An Introduction to The Slackers Guide to Physics
2 Mathematics (of the very helpful kind) in a Nutshell
Lecture 5.1 :
Electric Potential Continued
Lecture Outline:
Electric Potential
Potential Inside a Parallel-Plate Capacitor
Potential of Point Charges
Textbook Reading:
Ch. 28.4 - 28.7
Feb. 11, 2013
1
1P22/1P92 Problems (2011) Chapter 20 Electric Fields and Forces
Sunday, January 09, 2011
4:50 PM
CQ 1 What is alike when we say "two like charges?"
Do they look, feel, or smell alike?
CQ 3 Plastic and
Exam Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Figure 22.3
A point charge Q = -12 mC, and two other charges, q 1 and q 2, are placed
The Big Ideas:
The name electric current is the name given to the phenomenon that occurs when an electric field
moves down a wire at close to the speed of light. Voltage is the electrical energy densi
The Diverging Lens
vi
a
Before lab next week watch:
Solar heating with an old satellite dish (2:35)
https:/www.youtube.com/watch?v=1s_u0Y8Ywe4
f
ha
re
d
Big Picture (solar water heating) (3:31):
http:
more rays hit & hit
directly
What can we see
through this hole?
Sun in
southern sky
two rays tell us what
we need to know
Southern
snow bank
Same principle behind the seasons!
Dr. Stephen J. Van Hook
no! O
Another hall of mirrors
mirror
yes! O
3
2 1
1
2 3
LRL
does light ray from
image of X to O to
pass through mirror?
vi
a
A good trick to get
the angle right
RL L
R
LR RLR
PHYS 251 Lecture 04
X
ima
object
Light rays really go there
Inverted (m < 0)
Enlarged (|m| > 1)
unaffected
unaffected
optical axis
optical axis
f
f
f
image
optical axis
Out of focus:
screen/CCD/retina not
at location of image!
PHYS 251 Midterm 1 Review
Here are some slides from lecture, some
reworked slides, some new slides that summarize
many of the main concepts covered on MT1.
Part I:
Light Travels in a
Straight Line
If