wedge shaped object sits of the floor of a room as shown in the Figure. A uniform electric field of magnitude 430 N/C, incident from the top of a wedge-shaped object, straight down on the slanted surface of the wedge. The electric field emerges from the bottom surface of the wedge at right angle. What is the angle between the electric fleld and the bottom surface of the wedge? o degree 90 degrees 180 degrees None of these 6.00 m 150m

wedge shaped object sits of the floor of a room as shown in the Figure. A uniform electric field of magnitude 430 N/C, incident from the top of a wedge-shaped object, straight down on the slanted surface of the wedge. The electric field emerges from the bottom surface of the wedge at right angle. What is the angle between the electric fleld and the bottom surface of the wedge? o degree 90 degrees 180 degrees None of these 6.00 m 150m

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 74P: Consider the charge distribution shown in Figure P19.74. (a) Show that the magnitude of the electric...

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Figure P15.49 shows a closed cylinder with cross-sectional area A = 2.00 m2. The constant electric field E has magnitude 3.50 103 N/C and is directed vertically upward, perpendicular to the cylinder's top and bottom surfaces so that no field lines paw through the curved surface. Calculate the electric flux through the cylinder's (a) lop and (b) bottom surface, (c) Determine the amount of charge inside the cylinder. Figure P15.49
Two infinite, nonconducting sheets of charge are parallel to each other as shown in Figure P19.73. The sheet on the left has a uniform surface charge density , and the one on the right hits a uniform charge density . Calculate the electric field at points (a) to the left of, (b) in between, and (c) to the right of the two sheets. (d) What If? Find the electric fields in all three regions if both sheets have positive uniform surface charge densities of value .
The electric field 10.0 cm from the surface of a copper ball of radius 5.0 cm is directed toward the ball's center and has magnitude 4.0102 N/C. How much charge is on the surface of the ball?
Figure P15.49 shows a closed cylinder with cross-sectional area A = 2.00 m2. The constant electric field E has magnitude 3.50 103 N/C and is directed vertically upward, perpendicular to the cylinder's top and bottom surfaces so that no field lines paw through the curved surface. Calculate the electric flux through the cylinder's (a) lop and (b) bottom surface, (c) Determine the amount of charge inside the cylinder. Figure P15.49
A thin, square, conducting plate 50.0 cm on a side lies in the xy plane. A total charge of 4.00 108 C is placed on the plate. Find (a) the charge density on each face of the plate, (b) the electric field just above the plate, and (c) the electric field just below the plate. You may assume the charge density is uniform.
Consider the charge distribution shown in Figure P19.74. (a) Show that the magnitude of the electric field at the center of any face of the cube has a value of 2.18 keq/s2. (b) What is the direction of the electric field at the center of the top face of the cube?
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What is the magnitude of the electric field just above the middle of a large, flat, horizontal sheet carrying a charge density of 98.0 nC/m2?
A figure shows a closed cylinder with a cross-sectional area A = 3.60 m2. The upper and lower circular surfaces of a vertically-oriented cylinder are labeled A. Electric field vector Epoints vertically upward, going up through the lower surface, up through the cylinder, and finally pointing up through the upper surface.The constant electric field has magnitude 2.85 ✕ 103 N/C and is directed vertically upward, perpendicular to the cylinder's top and bottom surfaces so that no field lines pass through the curved surface. Calculate the electric flux (in (N · m2)/C) through the cylinder's top and bottom surfaces. (a)top surface __________ N · m2 C (b)bottom surface _______ NM^2/C (c)Determine the amount of charge (in C) inside the cylinder. _______C
A neutral solid metal sphere of radius 0.1 m is at the origin, polarized by a point charge of 4 ✕ 10−8 C at location <−0.6, 0, 0> m. At location <0, 0.08, 0> m, what is the electric field contributed by the polarization charges on the surface of the metal sphere? (Express your answer in vector form.)
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