Solution for Homework 1 Electric Charge and Introduction to Devices
Solution to Homework Problem 1.1(Comparison of Surface Charge Distributions)
Problem: An insulating object has a uniform surface charge distribution of . It is broken into two parts
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Activity 6
Gauss' Law Part ll
Purpose
To become familiar with the calculation of the electric field using Gauss' law for a variety of symmetries.
6.1 Gauss’ Law with Planar Symmetry
6.1.1 The System
Two infinite parallel planes have uniform surface charge
Solution for Homework 3 Beginning Electric Fields
Solution to Homework Problem 3.1(Defining Electric Field Direction)
Problem: What is the direction of electric field defined to be? Select One of the Following: (a) The direction of higher energy. (b)
Solution for Practice Test 2 for Test 1
Solution to Practice Test Problem 2.1(Define Electric Charge)
Problem: What is electric charge? Select One of the following which best defines electric charge. Select One of the Following: (a) Something that ca
Solution for Open-Response Homework 1 Electric Charge and Introduction to
Devices
Solution to Open-Response Homework Problem 1.1(Charge Density of a Lightning
Strike)
Problem:
Rust).
The peak linear charge density of a lightning bolt is 3mC/m = 3 103 C/m
Solution for Multiple-Choice Homework 3 Beginning Electric Fields
Solution to Multiple-Choice Homework Problem 3.1(Relative Magnitude of the Coulomb
Force at Varying Distances)
Problem: A point charge with charge q exerts an electric force
on two point ch
Solution for Homework 2 Simple Electric Devices and Processes
Solution to Homework Problem 2.1(Static Cling)
Problem: Clothes sometimes cling together after being removed from the clothes dryer. Why? Select One of the Following: (a) Because the rubbi
Solution for Multiple-Choice Homework 6 Exam Review - Required
Solution to Multiple-Choice Homework Problem 6.1(Purpose of an Electroscope)
Problem: What is an electroscope?
Select One of the Following:
(a) An electroscope is a device primarily used for s
Solution for Homework 4 Adding Electric Fields and Field Maps
Solution to Homework Problem 4.1(Simple Application of Field Lines)
Problem: A region of space contains two charged objects with charge +Q and -Q. If four field lines are assigned to each
Solution for Multiple-Choice Homework 9 Potential Difference
Solution to Multiple-Choice Homework Problem 9.1(Electric Field Map with Conductors Present)
Problem: One of the figures below correctly represents the electric field map of one point charge, +Q
Solution for Open-Response Homework 4 Adding Electric Fields and Field Maps
Solution to Open-Response Homework Problem 4.1(Electric Field of Two Point Charges
and a Plane Charge)
Problem: You want to use a charged plane and a linear charged
object to guid
Solution for Homework 9 Computing Potential Difference
Solution to Homework Problem 9.1(Which Direction Potential Increases?)
Problem: The potential increases in an electric field in which of the following directions? Select One of the Following: (a)
Solution for Homework 2 Simple Electric Devices and Processes
Solution to Homework Problem 2.1(Shielding By Conductor)
Problem: The insulated tube (negative charge) is brought near an uncharged conducting can. In the conductor is a positively charged
Activity 18
The Lorentz Force
Purpose
This activity uses the Lorentz force to estimate the magnetic field in the big lab magnets. plays some "10” with
magnetic force, and measures [10.
18.1 The Magnetic Pith Ball
There is a metal rod suspended from two li
Activity 5
Gauss' Law I
Purpose
This activity takes you through a qualitative exploration of electric flux, the application of Gauss' Law to a spherical
system. and the calculation of the ﬁeld of an extended charge distribution where Gauss' law is not use
Solution for Multiple-Choice Homework 1 Electric Charge and Introduction to
Devices
Solution to Multiple-Choice Homework Problem 1.1(Total Charge Semiconducting
Cylinder)
Problem: A doped semiconductor develops a volume charge density of the order of 3C/m
Solution for Multiple-Choice Homework 1 Electric Charge and Introduction to
Devices
Solution to Multiple-Choice Homework Problem 1.1(Process of Charging One Object
With Another)
Problem: A conducting sphere with a negative net charge is used to charge a n
Activity 19
Speaker Construction
Purpose
‘ ' s and magnets.
in this activity, we will build two speakers and play some "We W“ “"6
19.1 Playing with Wires and Magnets
19.1.1 Just Try It
We're going to place a test lead in one of the big lab magnets. and '
Solution for Homework 18 Inductance
Solution to Homework Problem 18.1(What Makes Second Speaker Work?)
Problem: In lab, the second speaker we built was made with a fixed magnet and a coil attached to a vibrating board. What physical law in most impor
Solution for Practice Test 9 for Test 3
Solution to Practice Test Problem 9.1(Force On Stationary Electron)
Problem: An electron is at rest a point P . A current I flows in the wire in the direction drawn. Calculate the direction of the magnetic forc
Solution for Homework 14 Introduction to Magnetic Fields
Solution to Homework Problem 14.1(Right Handed Coordinate Systems)
Problem: If the y axis points to the right of the page and the z axis points to the top of the page, what direction does the x
Solution for Homework 9 Computing Potential Difference
Solution to Homework Problem 9.1(Direction of Charge Moving in a Potential)
Problem: A positive charge is place at the point A in the figure at the right. Select the direction the charge will mov
Solution for Homework 15 Adding Magnetic Fields
Solution to Homework Problem 15.1(The Magnetic Field Direction Due to Two CurrentCarrying Wires at a Given Point)
Problem: The figure shows two current-carrying wires, one current pointing out of the pa
Solution for Multiple-Choice Homework 2 Simple Electric Devices and Processes
Solution to Multiple-Choice Homework Problem 2.1(Attraction of an Uncharged Object)
Problem: Can a charged object exert a force on an uncharged insulator? If yes, why; if no, wh
Solution for Homework 15 Adding Magnetic Fields
Solution to Homework Problem 15.1(The Magnetic Field Direction Due to Two CurrentCarrying Wires at a Given Point)
Problem: The figure shows two current-carrying wires, one current pointing out of the pa
Solution for Multiple-Choice Homework 3 Beginning Electric Fields
Solution to Multiple-Choice Homework Problem 3.1(Where Can There Be Zero Electric
Field in a System With Two Charged Particles?)
Problem: A positively charged particle with charge +2q and a
Name:
Section:
Open-Response Homework 4 Adding Electric Fields and Field Maps
Open-Response Homework Problem 4.1 For the system of
charges at the right:
(a)[8 pt(s)
]On a separate sheet of paper draw the eld
map of the system of charges at the right using
Name:
Section:
Multiple-Choice Homework 4 Adding Electric Fields and Field Maps
Internet Problems
The questions in this section are to be answered on the internet.
] ConMultiple-Choice Homework Problem 4.1 [3 pt(s)
sider the points A and B in the electric
Solution for Homework 1 Electric Charge and Introduction to Devices
Solution to Homework Problem 1.1(Charges of Particles in Atoms)
Problem: (a)Which particle in a neutral atom is positively charged? Select One of the Following: (a) The neutrons. (b)