Fundamentals of Physics Extended
10th Edition
ISBN: 9781118230725
Author: David Halliday, Robert Resnick, Jearl Walker
Publisher: Wiley, John & Sons, Incorporated
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Chapter 23, Problem 21P
An isolated conductor has net charge +10 × 10−6 C and a cavity with a par tick of charge q = +3.0 × 106 C. What is the charge on (a) the cavity wall and (b) the outer surface?
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An infinitely long cylindrical conducting shell of outer radius r1 = 0.10 m and inner radius r2 = 0.08 m initially carries a surface charge density σ = -0.15 μC/m2. A thin wire, with linear charge density λ = 1.1 μC/m, is inserted along the shells' axis. The shell and the wire do not touch and there is no charge exchanged between them.
A) What is the new surface charge density, in microcoulombs per square meter, on the inner surface of the cylindrical shell?
B) What is the new surface charge density, in microcoulombs per square meter, on the outer surface of the cylindrical shell?
C) Enter an expression for the magnitude of the electric field outside the cylinder (r > 0.1 m), in terms of λ, σ, r1, r, and ε0.
An isolated conductor has a net charge of +9.00 × 10 6 C and a cavity with a particle of charge q = +2.50 × 10-6 C. What is the charge
(a) on the cavity wall and (b) on the outer surface?
(a) Number
i
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(b) Number
i
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An infinitely long cylindrical conducting shell of outer radius r1 = 0.10 m and inner radius r2 = 0.08 m initially carries a surface charge density σ = -0.45 μC/m2. A thin wire, with linear charge density λ = 1.1 μC/m, is inserted along the shells' axis. The shell and the wire do not touch and there is no charge exchanged between them.
Part (A) What is the new surface charge density, in microcoulombs per square meter, on the inner surface of the cylindrical shell?
Part (B) What is the new surface charge density, in microcoulombs per square meter, on the outer surface of the cylindrical shell?
Part (C) Enter an expression for the magnitude of the electric field outside the cylinder (r > 0.1 m), in terms of λ, σ, r1, r, and ε0.
Chapter 23 Solutions
Fundamentals of Physics Extended
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