University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 6 Spherical Systems
Solution to Lab Quiz Problem 6.1(Flux Through Hoop Normal Perpendicular)
Problem: A hula hoop of radius 1.0m is in a uniform electric eld with magnitude 1.0 1
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 3 Beginning Electric Fields
Solution to Homework Problem 3.1(Electric Force Between a Van de Graa and a Pith Ball)
Problem: The Van de Graa develops a charge of 1 105 C and a pit
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 9 Computing Potential Dierence
Solution to Homework Problem 9.1(Gauss Law for Parallel Planes)
Problem: Two innite parallel planes of xed charge 2 and 3 are held a distance d apa
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 2 Simple Electric Devices and Processes
Solution to Homework Problem 2.1(Determine the Sign of Charge Induced on Conducting Spheres in Contact)
Problem: If you bring a negatively
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 5 Gauss Law
Solution to Homework Problem 5.1(Electric Flux out of Room)
Problem: A golf tube has total charge 0.1C. Compute the total electric ux out of the lab room containing t
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 1 Electric Charge and Introduction to Devices
Solution to Homework Problem 1.1(The Law of Conservation of Charge)
Problem: Select the response below that most precisely states th
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 23 Optical Systems
Solution to Homework Problem 23.1(How long to accelerate to light speed?)
Problem: A problem you should have easily been able to do in UPI, but I get asked it
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 4 Adding Electric Fields and Field Maps
Solution to Homework Problem 4.1(Identifying Dipole Fields)
Problem: Given the eld map to the right, the dashed box contains all the charg
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 22 Optical Elements
Solution to Homework Problem 22.1(Describe Image from Magnication)
Problem: An image has magnication 0.5. Which of the following describes the image? Select O
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 14 Resistance Network
Solution to Lab Quiz Problem 14.1(Why Kirchhos Loop Equation True?)
Problem: Which of the following laws or principles is true primarily because the total w
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 18 Adding Magnetic Fields
Solution to Lab Quiz Problem 18.1(RHR example)
Problem: You draw a coordinate system with + pointx ing to the right of the page and + pointing into the
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 26 Optical Elements
Solution to Lab Quiz Problem 26.1(Wavelength of Orange Laser)
Problem: Orange light with wavelength 600nm in vacuum is incident on a material with index of re
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 3 Electric Force and Devices
Solution to Lab Quiz Problem 3.1(Static Cling)
Problem: Sometimes when clothes are taken out of a dryer they stick together. Select the following res
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 19 Force and Torque
Solution to Lab Quiz Problem 19.1(Wire Floating in Magnetic Field)
Problem: A long wire carries Ilw = 2.0 103A down the x axis. A wire segment of length 20.0c
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 7 Parallel Plane Checkup
Solution to Lab Quiz Problem 7.1(Compute Electric Field for Parallel Planes of Fixed Charge)
Problem: An innite plane of charge with uniform charge densi
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 10 Conductors and Dielectrics Quiz
Solution to Lab Quiz Problem 10.1(Compute Bound Charge of Plexiglass)
Problem: A piece of plexiglass ( = 3.2) is placed above an innite plane o
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 2 Electric Charge
Solution to Lab Quiz Problem 2.1(Comparing the Relative Charges of Individual Electrons)
Problem: You are given a bunch of electrons. Electrons have charge e, b
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 4 Electric Field Checkup
Solution to Lab Quiz Problem 4.1(Total Charge From Field Map)
Problem: The eld map below is drawn using four lines per Q. What is the total charge (inclu
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 5 Reasoning with Gauss Law
Solution to Lab Quiz Problem 5.1(Dene Electric Force)
Problem: Select the one of following that is a denition of electric force. Select One of the Foll
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 13 RC and Review for Exam 2 (Required but not Collected)
Solution to Homework Problem 13.1(Time Dependence of Decaying Exponential)
Problem: Given the plot below of the voltage a
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 21 Inductance
Solution to Lab Quiz Problem 21.1(Current Needed to Double the Energy Stored by an Inductor)
Problem: When a current I ows through a given inductor, the inductor ca
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Lab Quiz 22 RL Circuits
Solution to Lab Quiz Problem 22.1(Eect of a Loop on Another Loop)
Problem: Loops 1 and 2 are parallel. Immediately after the switch is closed, what happens to loop
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 17 Faradays Law
Solution to Homework Problem 17.1(Trajectory of Particle in Magnetic Field)
Problem: A proton has velocity 3 107 m in the direction drawn s when it passes through
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 16 Magnetic Force and Field
Solution to Homework Problem 16.1(Interaction of Point Charges)
Problem: A proton with charge (+e) is xed at the origin. An electron with charge (e) i
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
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 gure shows two currentca
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 14 Introduction to Magnetic Fields
Solution to Homework Problem 14.1(Magnetic Field of Pith Ball)
Problem: A pith ball is charged with an electrophorus to 1nC and shot along the
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 12 Kirchhos Laws
Solution to Homework Problem 12.1(Reduce Resistance Network)
Problem: For the circuit to the right, with R1 = 5.0, R2 = 10.0, and R3 = 15, and V0 = 6.0V. What is
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 11 Beginning Circuits
Solution to Homework Problem 11.1(What is the same in parallel?)
Problem: For a parallel combination of unlike resistors, which of the following is the same
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 10 Computing with Capacitance
Solution to Homework Problem 10.1(Energy of Charged Sphere as Radius is Changed)
Problem: How does the energy of a uniformly charged spherical shell
University of Arkansas Community College at Batesville
upii2
PHYS 2469

Spring 2010
Solution for Homework 8 Computing the Fields of Conductors and Dielectrics
Solution to Homework Problem 8.1(Charge Density on Hubcap)
Problem: A metal hubcap (a conducting metal disk) lays at on the g