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You've hung two very large sheets of plastic facing each other with distance d between them, as shown in FIGURE EX23.20. By rubbing them with wool and silk, you've managed to give one sheet a uniform surface charge density
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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (Chs 1-42) Plus Mastering Physics with Pearson eText -- Access Card Package (4th Edition)
- A pyramid has a square base with an area of 4.00 m2 and a height of 3.5 m. Its walls are four isosceles triangles. The pyramid is in a uniform electric field of 655 N/C pointing downward (Fig. P25.13). What is the electric flux through the square base?arrow_forwardTwo positively charged spheres are shown in Figure P24.70. Sphere 1 has twice as much charge as sphere 2. If q = 6.55 nC, d = 0.250 m, and y = 1.25 m, what is the electric field at point A?arrow_forwardFigure P24.51 shows four small charged spheres arranged at the corners of a square with side d = 25.0 cm. a. What is the electric field at the location of the sphere with charge +2.00 nC? b. What is the total electric force exerted on the sphere with charge +2.00 nC by the other three spheres? FIGURE P24.51arrow_forward
- The infinite sheets in Figure P25.47 are both positively charged. The sheet on the left has a uniform surface charge density of 48.0 C/m2, and the one on the right has a uniform surface charge density of 24.0 C/m2. a. What are the magnitude and direction of the net electric field at points A, B, and C? b. What is the force exerted on an electron placed at points A, B, and C? FIGURE P25.47arrow_forwardFIGURE P25.41 Problems 41 and 42. Two uniform spherical charge distributions (Fig. P25.41) each have a total charge of 45.3 mC and radius R = 15.2 cm. Their center-to-center distance is 37.50 cm. Find the magnitude of the electric field at point B, 7.50 cm from the center of one sphere and 30.0 cm from the center of the other sphere.arrow_forwardAssume the magnitude of the electric field on each face of the cube of edge L = 1.00 m in Figure P23.32 is uniform and the directions of the fields on each face are as indicated. Find (a) the net electric flux through the cube and (b) the net charge inside the cube. (c) Could the net charge he a single point charge? Figure P23.32arrow_forward
- A very large, flat slab has uniform volume charge density and thickness 2t. A side view of the cross section is shown in Figure P25.51. a. Find an expression for the magnitude of the electric field inside the slab at a distance x from the center. b. If = 2.00 C/m3 and 2t = 8.00 cm, calculate the magnitude of the electric field at x = 300 FIGURE P25.41 Problems 51 and 52.arrow_forwardChapter 22, Problem 032 Your answer is partially correct. Try again. In the figure positive charge q = 8.50 pC is spread uniformly along a thin nonconducting rod of length L 14.0 cm, what are the (a) x-and (b) y- components of the electric field produced at point P, at distance R = 6.00 cm from the rod along its perpendicular bisector? Units (a) Number N/C or V/m UnitsT N/C or V/marrow_forwardAn infinitely long sheet of charge of width L lies in the xy-plane between x = -L/2 and x =L/2. The surface charge density is n. Derive an expression for the electric field E at height z above the centerline of the sheet. Express your answer in terms of some or all of the variables €0, 7, 7, L, z, and unit vector k. Use the 'unit vector' button to denote unit vectors in your answer. E =arrow_forward
- R E =? Toplam yükü q olan R yarıçaplı küresel kabuk 14 - The figure shows a cross-section of a thin, spherical shell with a total charge q uniformly distributed over the radius R. Since the charge q= 5.8X10 15 C is uniformly distributed along the radius R-5.0 cm, the volumetric charge density of the shell is constant. In which of the options is the magnitude of the electric field (in N/C) correct at a point outside the spherical shell at a distance of r 7.5 cm from the center of the shell? (Eo = 8.9x10 12 C?/Nm?) O A) 1,3x10 O B) 5,5x10 OC) 9,2x10 O D) 7,1x10 O E) 3,7x10arrow_forwardThe figure shows two parallel nonconducting rings with their central axes along a common line. Ring 1 has uniform charge q1 and radius R; ring 2 has uniform charge q2 and the same radius R. The rings are separated by a distance 3.0OR. The ratio of the electric field magnitudes of Ring 1 and Ring 2 at point P on the common line is 1.05. What is the ratio of charge magnitudes q1/92? Ring 1 Ring 2 92 P -R-arrow_forwardAn insulating sphere with radius 0.120 m has +0.900 nC (nano coulumb) of charge uniformly distributed throughout its volume. The center of the sphere is 0.240 m above a large uniform sheet that has a charge density -8.00 nC/m². Find all points inside the sphere where the electric field is zero. Or, show that there are no such points.arrow_forward
- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage LearningPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning