9. At the position of the dot, draw fields E and E, due to g1 and g2, and the net electric field Enet-Then, in the blanks, state whether the x- and y-components ofEnet are positive or negative.b.3 cma.2 cm921 cm1 cmV10 cm5 cm(Ene)x(Enet)x(Enedy:(Enet)y

Answered: Image /qna-images/answer/9cfe6207-82ce-47f7-8b03-86e71daa167d.jpg

Answered: a. 2 cm 1 cm 5 cm (Enet)z (Ener)y

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a. 2 cm 1 cm 5 cm (Enet)z (Ener)y

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter15: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 56AP: A nonconducting, thin plane sheet of charge carries a uniform charge per unit area of 5.20 C/m2 as...

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The electric field everywhere on the surface of a charged sphere of radius 0.230 m has a magnitude of 575 N/C and points radially outward from the center of the sphere. (a) What is the net charge on the sphere? (b) What can you conclude about the nature and distribution of charge inside the sphere?
A cubical gaussian surface surrounds a long, straight, charged filament that passes perpendicularly through two opposite faces. No other charges are nearby. (i) Over how many of the cubes faces is the electric field zero? (a) 0 (b) 2 (c) 4 (d) 6 (ii) Through how many of the cubes faces is the electric flux zero? Choose from the same possibilities as in part (i).
The electric field along the axis of a uniformly charged disk of radius R and total charge Q was calculated in Example 23.3. Show that the electric field at distances x that are large compared with R approaches that of a particle with charge Q = R2. Suggestion: First show that x/(x2 + R2)1/2 = (1 + R2/x2)1/2 and use the binomial expansion (1 + )n = 1 + n, when 1.
A nonconducting, thin plane sheet of charge carries a uniform charge per unit area of 5.20 C/m2 as in Figure 15.30. (a) Find the electric field at a distance of 8.70 cm from the plate. (b) Explain whether your result changes as the distance from the sheet is varied.
(a) A panicle with charge q is located a distance d from an infinite plane. Determine the electric flux through the plane due to the charged panicle. (b) What If? A particle with charge q is located a very small distance from the center of a very large square on the line perpendicular to the square and going through its center. Determine the approximate electric flux through the square due to the charged particle. (c) How do the answers to parts (a) and (b) compare? Explain.
(a) Find the electric field at x = 5.00 cm in Figure 18.52 (a), given that q = 1.00 C. (b) at what position between 3.00 and 8.00 cm is the total electric field the same as that for ? 2q alone? (c) Can the electric field be zero anywhere between 0.00 and 8.00 cm? (d) At very large positive or negative values of x, the electric field approaches zero in both (a) and (b). In which does it most rapidly approach zero and why? (e) At what position to the light of 11.0 cm is the total electric field zero, other than at infinity? (Hint: A graphing calculator can yield considerable insight in this problem.)
The electric field everywhere on the surface of a thin, spherical shell of radius 0.750 m is of magnitude 890 N/C and points radially toward the center of the sphere. (a) What is the net charge within the spheres surface? (b) What is the distribution of the charge inside the spherical shell?
2. (a) Explain briefly the advantages of Gauss’s law over Coulomb’s law for thecalculation of the electric field.(b) A spherical ball of charged particles has a uniform charge density throughoutits volume. If the radius of the ball is 10 cm, find the radial distance both inside and outsidethe sphere where the electric field is one-third of the maximum electric field.
1 What is the area of a rectangle whose electric flux is 3.35x10-10 C2/Nm2 and electric field of 250 N/C ? Group of answer choices 1.34x10^-12 m^2 1.34x10^12 m^2 1.34x10^12 m 1.34x10^-12 m
4. Use Gauss's Law and basic surface and volume integrals to determine the electric field of a spherical conductor (radius=2 m) that has a net charge of -40C. What is the electric field 1 m away from the center of the sphere? What is the electric field 3 m center of the sphere? What is the electric field 10 m from the center of the sphere? Is there any where that would have 0 net electric field?
2. A uniformly charged, straight filament 2.0 m in length has a total positive charge of 3.0 ??. An uncharged cardboard cylinder 0.5 cm in length and 5.0 cm in radius surrounds the filament at its center, with the filament as the axis of the cylinder. Using reasonable approximations, find (a) the electric field at the surface of the cylinder and (b) the total electric flux through the cylinder.
(1) The electric field in a certain region of space is given by E = 200i (i is the unit vector for the x-axis). How much flux passes through an area A if it is a portion of the xy-plane? A. 50AB. 100AC. 150AD. 200AE. None of the Above