Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Textbook Question
Chapter 5.2, Problem 2dT
Sketch vectors at each of the marked points to represent the electric field
Would the magnitude or the direction of the electric field Rod at point A change if:
• the charge on the rod were increased? Explain.
• the magnitude of the test charge were increased?Explain.
• the sign of the test charge were changed? Explain.
Expert Solution & Answer
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Students have asked these similar questions
The diagram at right shows the
electric field lines associated with two
А.
charges QL on the left and QR On the right
i.
What are the signs of charges QL
and QR? Explain
• C
ii.
Is the magnitude of QL larger, smaller, the same size, or not possible to
compare with the magnitude of Qr? Explain
iii.
At each of the points A, B, and C, draw a vector to show the direction of the electric
field. Rank the magnitude of the electric fields below. Explain.
iv.
Using a dashed line, draw in the equipotential that passes through point c. Extend it
as far as you can in the diagram. Explain why you drew it as you did.
2.
A thin, horizontal, 14-cm-diameter copper plate is charged to
-2.8 nC. Assume that the electrons are uniformly distributed
on the surface
Part C
What is the strength of the electric field at the plate's center of mass?
Express your answer as an integer and include the appropriate units.
• View Available Hint(s)
HẢ
E =
Value
Units
Submit
Part D
What is the strength of the electric field 0.1 mm below the center of the bottom surface of the plate?
Express your answer to two significant figures and include the appropriate units.
An electric dipole is formed from two charges, ±q,
spaced 1.00 cm apart. The dipole is at the origin,
oriented along the y-axis. The electric field strength
at the point (2, y) = (0 cm, 10 cm) is
370 N/C.
Part A
What is the charge q? Give your answer in nC.
Express your answer in nanocoulombs.
• View Available Hint(s)
?
q =
nC
Submit
• Part B
What is the electric field strength at the point (x, y) = (10 cm, 0 cm) ?
Express your answer with the appropriate units.
• View Available Hint(s)
Chapter 5 Solutions
Tutorials in Introductory Physics
Ch. 5.1 - Press a piece of sticky tape, about 15-20 cm in...Ch. 5.1 - B. Make another piece of tape a described above....Ch. 5.1 - Each member of your group should press a tape onto...Ch. 5.1 - Obtain an acrylic rod and a piece of wool or fur....Ch. 5.1 - Base your answers to the following questions on...Ch. 5.1 - Two positive point charges +q and +Q (with Qq )...Ch. 5.1 - Two more +Q charges are held in place the same...Ch. 5.1 - Rank the four cases below according to the...Ch. 5.1 - Charge an acrylic rod by rubbing it with wool....Ch. 5.1 - Hold the charges rod horizontally. Use a charges...
Ch. 5.1 - Imagine that two charged rods are held together as...Ch. 5.1 - Five short segments (labeled 1-5) of acrylic rod...Ch. 5.1 - In case A at right, a point Charge +q is a...Ch. 5.1 - A small ball with zero net charge is positively...Ch. 5.1 - Hang an uncharged metal or metal-covered ball from...Ch. 5.1 - The situation in part A suggests a way to think...Ch. 5.2 - Hold a small piece of paper (e.g., an index card)...Ch. 5.2 - The area of a flat surface can be represented by a...Ch. 5.2 - Place a large piece of graph paper flat on the...Ch. 5.2 - Fold the graph paper twice so that it forms a...Ch. 5.2 - Form the graph paper into a tube as shown. Can the...Ch. 5.2 - What must be true about a surface or a portion of...Ch. 5.2 - In the tutorial Charge, you explored the region...Ch. 5.2 - Suppose that the charge, qtest , on the pith ball...Ch. 5.2 - The quantity F/qtest evaluated at any point is...Ch. 5.2 - Sketch vectors at each of the marked points to...Ch. 5.2 - The diagram at right shows a two-dimensional top...Ch. 5.2 - Compare the magnitude of the electric field at...Ch. 5.2 - Obtain a wire loop. The Loop represents the...Ch. 5.2 - For a given surface, the electric flux, E , is...Ch. 5.2 - You will now examine the relationship between the...Ch. 5.2 - When EandA were parallel, we called the quantity...Ch. 5.3 - In the following Questions, a Gaussian cylinder...Ch. 5.3 - In the following Questions, a Gaussian cylinder...Ch. 5.3 - In the following Questions, a Gaussian cylinder...Ch. 5.3 - In the following Questions, a Gaussian cylinder...Ch. 5.3 - Are your answer to part A-C of section I...Ch. 5.3 - In part D of section I, you tried to determine the...Ch. 5.3 - Find the net flux through each of the Gaussian...Ch. 5.3 - The three spherical Gaussian surfaces at right...Ch. 5.3 - A large sheet has charge density +o . A...Ch. 5.3 - The Gaussian cylinder below encloses a portion of...Ch. 5.4 - Suppose an object moves under the influence of a...Ch. 5.4 - An object travels from point A to point B while...Ch. 5.4 - An object travels from point A to point B while...Ch. 5.4 - State the work-energy theorem in your own words....Ch. 5.4 - Draw electric field vectors at point W, X, Y, and...Ch. 5.4 - A particle with charge +qo , travels along a...Ch. 5.4 - The particle travels from point X to point Z along...Ch. 5.4 - Suppose the particle travels from point W to point...Ch. 5.4 - Compare the work done as the particle travels from...Ch. 5.4 - Suppose the charge of the particle in section II...Ch. 5.4 - Shown at right are four Points near a positively...Ch. 5.5 - A small portion near the center of a large thin...Ch. 5.5 - Use the principle of superposition to determine...Ch. 5.5 - Use the principle of superposition to determine...Ch. 5.5 - Consider instead a portion near the center of a...Ch. 5.5 - A second plate with the same magnitude charge as...Ch. 5.5 - The inner surface of one plate has a uniform...Ch. 5.5 - B. Suppose the plates are discharged, then held a...Ch. 5.5 - Compare the ratio QV that you calculated for two...Ch. 5.5 - For the following cases, state whether each of the...
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