PHYSICS 220
Review I
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PHYSICS 220
Review I
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PHYSICS 220
Review II
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PHYSICS 220
Review II
Honors pledge
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given nor received any unauthorized help.
Name:
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Date:
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PHYSICS 220
Review III
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Electric Charge
Electrostatic Charging
Electric Charge and Electric Field
Sections 16.1 - 16.5
Electric Fields
Coulombs Law
Electric Charge
Electrostatic Charging
Electric charge
Electric charge (usua
Review
Coulombs Law and Vectors
Electric Charge and Electric Field
Sections 16.6 - 16.8
Electric Fields
Electric Fields
Review
Coulombs Law and Vectors
Electric Fields
Coulombs Law
The magnitude of th
Review
Electric Flux
Gausss Law
Electrostatic Equilibrium
Electric Charge and Electric Field
Sections 16.9 - 16.10
Gausss Law
Final Questions
Review
Electric Flux
Gausss Law
Electrostatic Equilibrium
Review
Electric Potential
Electric Potential
Sections 17.1 - 17.3
Electric Potential Energy and Potential Dierence
Review
Electric Potential
Question
Why is the passenger safe inside the car?
Electric
Review
Equipotential surfaces
Electric Potential
Sections 17.4 - 17.7
Electric Potential Energy and Potential Dierence
Electric Potential (continued)
Review
Equipotential surfaces
Electric Potential (
Dielectrics
Capacitors
Electric Potential
Sections 17.8 - 17.9
Capacitors
Dielectrics
Capacitors
Dielectrics
A dielectric is an electrical insulator that, when placed in an electric eld, becomes polar
Review
Electric Current
Electric Currents
Sections 18.1 - 18.3
Electric Currents
Resistance
Review
Electric Current
Resistance
Capacitance
The capacitance C of a capacitor is dened as the ratio of the
Resistance and Resistivity
Electrical Power
Electric Currents
Sections 18.4 - 18.6
Electric Currents
The War of Currents
Resistance and Resistivity
Electrical Power
The War of Currents
Resistance
Resi
PHYSICS 220
Review I
Honors pledge
On my honor, I pledge that the work on this test is my own and that I have neither
given nor received any unauthorized help.
Name:
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Review Sheet
All constants (such as ke ,
0,
and e) will be given.
The following equations you are expected to know for the rst review. They will not be given.
ke q1 q2
(Coulombs law)
r2
(1)
F=
(2)
F =
Homework Set 10: Solutions
Due: Wednesday, April 18, 2012
Chapter 26: Questions
(4) 6 points
Does the Earth really go around the Sun? Or is it also valid to say that the Sun goes
around the Earth? Dis
PHYSICS 220
Review II
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PHYSICS 220
Review III
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Equation Sheet
Electricity and Circuits
ke |Q|
r2
0A
C=
d
Q
Iavg =
t
E=
E = E A = EA cos
V = ke
i
U=
2
1
2 C V
R=
A
Qi
ri
= 0 [1 + (T T0 )]
Magnetism
B = B A = BA cos
I
L = L
t
B
I
1
U = 2 LI 2
L=N
Homework Set 1: Solutions
Due: Friday, January 27, 2012
Chapter 16: Questions
(4) 6 points
A positively charged rod is brought close to a neutral piece of paper, which it attracts.
Draw a diagram show
Homework Set 2: Solutions
Due: Friday, February 3, 2012
Chapter 17: Questions
(2) 6 points
If a negative charge is initially at rest in an electric eld, will it move toward a region of
higher potentia
Homework Set 3: Solutions
Due: Friday, February 10, 2012
Chapter 18: Questions
(6) 8 points
Can a copper wire and an aluminum wire of the same length have the same resistance?
Explain.
The resistance
Homework Set 4: Solutions
Due: Friday, February 17, 2012
Chapter 19: Questions
(1) 6 points
Explain why birds can sit on power lines safely, whereas leaning a metal ladder up against
a power line to f
Homework Set 5: Solutions
Due: Monday, February 27, 2012
Chapter 20: Questions
(3) 6 points
In what direction are the magnetic eld lines surrounding a straight wire carrying a current
that is moving d
Homework Set 6: Solutions
Due: Monday, March 12, 2012
Chapter 21: Questions
(4) 8 points
Two loops of wire are moving in the vicinity of a very long straight wire carrying a steady
current as shown in
Homework Set 7: Solutions
Due: Monday, March 19, 2012
Chapter 22: Questions
(4) 10 points
When you ip a light switch on, does the light go on immediately? Explain.
When you ip a light switch on, the e
Homework Set 8: Solutions
Due: Friday, March 30, 2012
Chapter 23: Questions
(1) 6 points
What would be the appearance of the Moon if it had (a ) a rough surface; (b ) a polished
mirrorlike surface?
Wi
Homework Set 9: Solutions
Due: Wednesday, April 11, 2012
Chapter 24: Questions
(4) 8 points
We can hear sounds around corners, but we cannot see around corners; yet both sound and
light are waves. Exp
Alternating Current
Circuit Examples
Electric Currents
Sections 18.7 - 18.9
Electric Currents
Alternating Current
Circuit Examples
Alternating current
The voltage produced by an ac electric generator