FUND.OF PHYSICS (LL)
12th Edition
ISBN: 9781119801146
Author: Halliday
Publisher: WILEY
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Chapter 23, Problem 53P
ILW The volume charge density of a solid nonconducting sphere of radius R = 5.60 cm varies with radial distance r as given by ρ = (14.1 pC/m3)r/R. (a) What is the sphere’s total charge? What is the field magnitude E at (b) r = 0, (c) r = R/2.00, and (d) r = R? (e) Graph E versus r.
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I do not understand the process to answer the second part of question b. Please help me understand how to get there!
Rank the six combinations of electric charges on the basis of the electric force acting on 91. Define forces pointing to the right as positive and forces pointing to the left as negative.
Rank in increasing order by placing the most negative on the left and the most positive on the right. To rank items as equivalent, overlap them.
▸ View Available Hint(s)
[most negative
91 = +1nC
92 = +1nC
91 = -1nC
93 = +1nC
92- +1nC
93 = +1nC
-1nC
92- -1nC
93- -1nC
91= +1nC
92 = +1nC
93=-1nC
91
+1nC
92=-1nC
93=-1nC
91 = +1nC
2 = −1nC
93 = +1nC
The correct ranking cannot be determined.
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most positive
Part A
Find the x-component of the electric field at the origin, point O.
Express your answer in newtons per coulomb to three significant figures, keeping in mind that an x component that points to the right is positive.
▸ View Available Hint(s)
Eoz =
Η ΑΣΦ
?
N/C
Submit
Part B
Now, assume that charge q2 is negative; q2 = -6 nC, as shown in (Figure 2). What is the x-component of the net electric field at the origin, point O?
Express your answer in newtons per coulomb to three significant figures, keeping in mind that an x component that points to the right is positive.
▸ View Available Hint(s)
Eoz=
Η ΑΣΦ
?
N/C
Chapter 23 Solutions
FUND.OF PHYSICS (LL)
Ch. 23 - A surface has the area vector A = 2 i 3 j m2....Ch. 23 - A small charged ball lies within the hollow of a...Ch. 23 - Rank the situations of Question 9 according to the...Ch. 23 - At each point on the surface of the cube shown in...Ch. 23 - A particle of charge 1.8 C is at the center of a...Ch. 23 - When a shower is turned on in a dosed bathroom,...Ch. 23 - SSM The electric field in a certain region of...Ch. 23 - A particle of charge q is placed at one corner of...Ch. 23 - SSM A uniformly charged conducting sphere of 1.2 m...Ch. 23 - The electric field just above the surface of the...
Ch. 23 - Space vehicles traveling through Earths radiation...Ch. 23 - An isolated conductor has net charge 10 106 C and...Ch. 23 - An electron is released 9.0 cm from a very long...Ch. 23 - a The drum of a photocopying machine has a length...Ch. 23 - SSM An infinite line of charge produces a field of...Ch. 23 - GO A long, straight wire has fixed negative charge...Ch. 23 - GO A charge of uniform linear density 2.0 nC/m is...Ch. 23 - ILW Two long, charged, thin-walled, concentric...Ch. 23 - GO A long, nonconducting, solid cylinder of radius...Ch. 23 - SSM WWW A square metal plate of edge length 8.0 cm...Ch. 23 - GO An electron is shot directly toward the center...Ch. 23 - Two large metal plates of area 1.0 m2 face each...Ch. 23 - Two charged concentric spherical shells have radii...Ch. 23 - Assume that a ball of charged particles has a...Ch. 23 - SSM An unknown charge sits on a conducting solid...Ch. 23 - ILW The volume charge density of a solid...Ch. 23 - A charge distribution that is spherically...Ch. 23 - The electric field in a particular space is E = x ...Ch. 23 - A thin-walled metal spherical shell has radius...Ch. 23 - A uniform surface charge of density 8.0 nC/m2 is...Ch. 23 - Charge of uniform volume density = 1.2 nC/m3...Ch. 23 - The chocolate crumb mystery. Explosions ignited by...Ch. 23 - SSM A thin-walled metal spherical shell of radius...Ch. 23 - A particle of charge q = 1.0 107 C is at the...Ch. 23 - A proton at speed v = 3.00 105 m/s orbits at...Ch. 23 - Charge Q is uniformly distributed in a sphere of...Ch. 23 - A charged particle causes an electric flux of 750...Ch. 23 - SSM The electric field at point P just outside the...Ch. 23 - The net electric flux through each face of a die...Ch. 23 - Charge of uniform volume density = 3.2 C/m3 fills...Ch. 23 - A Gaussian surface in the form of a hemisphere of...Ch. 23 - What net charge is enclosed by the Gaussian cube...Ch. 23 - A uniform charge density of 500 nC/m3 is...
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