PHYSICS 226 ASSIGNMENT II
CHAPTER 18
SOLVE THE FOLLOWING PROBLEMS USING THE EQUATIONS PROVIDED. MAKE
SURE THAT YOU SHOW ALL EQUATIONS THAT YOU USE TO SOLVE THE
PROBLEMS. PLEASE DO NOT JUST TYPE IN NUMBERS SHOW ALL UNITS IN
YOUR STEPS.
EQUATIONS:
A = r
Cha
PHYSICS 226
ASSIGNMENT 1 solution
Use the following equation:
R=
V = IR
(EPE) = qV
q = It
P = IR
P = IR
P=
I=
E = Pt = IVt
E = Pt = IRT
1) High voltage power lines are a familiar sight throughout the country. The aluminum wire
used for some of these lines
PHYSICS 226
ASSIGNMENT 1 solution
CHAPTER 21
Solve the following problems by showing all the work. I have provided the answers only. I
want to see what you can do, with only a little assistance from me. A few of the questions are
conceptual in nature and
PHYSICS 226 ASSINGMENT 2
CHAPTER 21
Show all steps you used to solve the following questions. This assignment is due on 03-26
(Tuesday)
1) A current (I) of 48 A is running through a long straight wire. The current (I) will
produce a magnetic field () at a
Ethan Pierce
5-7-13
PHYSICS 226
FINAL
Answer all the questions to the best of your ability. Show all work to the problems to
receive full credit. As always, work alone
1) Electric field lines will start on the negative charge and end on the positive charg
PHYSICS 226
CHAPTER 19 ASSIGNMENT II solution
Solve the following problems and show all your work to prove your answer. NO WORK
NO CREDIT
EQUATIONS
= mv + qVA
C = C0
C=
q0 = C0V
V=
=- =- =
W = E B EA
q = CV
N=
= mv + qVB
1.6 x 10 -19 C
1) The inner surfac
PHYSICS 226
TEST 1
solution
I.
ANSWER THE FOLLOWING QUESTIONS IN YOUR OWN WORDS (30pts)
1) Why must a test charge be extremely small? SO THAT IT WILL NOT
AFFECT THE SURROUNDING CHARGES THAT IT IS INTENDED TO
INVESTIGATE
2) What is an equipotential surface
PHYSICS 226
TEST 2 solution
In section one; give explain your answers the following questions
I.
Discussion (30 pts)
i.
In the circuit below, what type of connection is shown?
Parallel
ii.
In a circuit that has resistors in series, which resistor will dom
PHYSICS 226
I.
TEST 3
Solution
ANSWER THE FOLLOWING QUESTIONS
(40 pts)
1) In a capacitor, the current will lead the voltage across the capacitor by a phase of
90
a) True
b) False
c) Will stay the same
2) What is Self Inductance?
3) If you have unplugged a
PHYSICS 226 ASSIGNMENT 1
CHAPTER 18 solution
For the following problems, show all work that supports your answers for full credit. Any
problem that only shows the answer will be counted wrong.
All homework assignments can be worked alone or with others. J
PHYSICS 226 ASSIGNMENT 2
Chapter 20 solution
Show all work to receive full and partial credit. The following problems involve
ones that need to be solved and a few that are concepts that you will need to explain.
Equations:
1
C s = 1 + 1 + .
C1 C 2
1
R P