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Figure P22.44
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- Assume 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_forwardA sphere of radius 5.00 cm carries charge +3 nC. Calculate the electric-field magnitude at a distance 4.00 cm from the center of the sphere and at a distance 6.00 cm from the center of the sphere if the sphere is (a) a solid insulator with the charge spread uniformly throughout its volume and (b) a solid conductor. A. a) E = 8630 N/C (inside) 7500 N/C (outside), b) E =0 N/C (inside), E= 7500 N/C (outside) B. a) E = 7500 N/C, b) E = 0N/C C. a) E = 0N/C, b) E = 5090N/C D. a) E = 4800 N/C, b) E = 4800 N/Carrow_forwardA conducting sphere is placed within a conducting spherical shell. The conductors are in electrostatic equilibrium. The inner sphere has a radius of 1.50 cm, the inner radius of the spherical shell is 2.25 cm, and the outer radius of the shell is 2.75 cm. The inner sphere has a charge of 228 nC and the spherical shell has zero net charge. What is the electric field at a point 3.80 cm from the center? Enter a positive answer if the electric field is directed away from the center and a negative answer if the electric field is directed toward the center.arrow_forward
- A long, thin straight wire with linear charge density A runs down the center of a thin, hollow metal cylinder of radius R. The . cylinder has a net linear charge density 2A. Assume A is positive. esc 1 BA Q A 1 option Z 2 W S X H command # 3 20 E D $ 4 C ▾ Part A Y 888 FA R F Find expressions for the magnitude of the electric field strength inside the cylinder, r R. Give your answer as a multiple of X/co. Express your answer in terms of some or all of the variables R, r, and the constant as a multiple of ratio of charge density A to vacuum permittivity Co. 195| ΑΣΦΑ 3 2πE Provide Feedback E- Submit X Incorrect; Try Again; 4 attempts remaining % 5 V 20 T Previous Answers Request Answer G 6 MacBook Air B Y H B ? & 7 U N 8 4 DI 9 M I O K DE MOSISO > } ✓ delarrow_forwardA long non-conducting cylinder has a charge density p= ar, where a = 5.58 C/m² and r is in meters. Concentric around it is a hollow metallic cylindrical shell. L 9.4 cm 21.2 cm 32.6 cm What is the electric field at 2.93061 cm from the central axis? Assume the length L is very long compared to the diameter of the shell, and neglect edge effects. The permittivity of free space, €0, is 8.8542 x 10 C²/N/m². Answer in units of N/C. 12 What is the electric field at 8.25 cm from the central axis? Answer in units of N/C. What is the direction of the electric field at 15.5 cm from the central axis? 1. The electric field is not a vector and there- fore has no direction. 2. Undetermined, since the field is zero. 3. Points radially outward. 4. Points radially inward.arrow_forwardA charge of 2.5 uC (micro-Coulombs) is distributed evenly along a rod of length 6m. If the rod is bent into a circular arc with a radius of curvature of 2.4m, what is the magnitude of the electric field at the centre of curvature? Use units of N/C.arrow_forward
- A thick insulating cylindircal shell of inner radius a=2.5R and outer radius b=5.2R has a uniform charge density p . What is the magnitude of the electric field at r=8.2 R ? Express your answer using one decimal place in units of ?arrow_forwardTwo homogeneous rods with a length of 5 cm each are positioned as in Fig. a. Determine the magnitude and direction of the electric field vector at point P on the coordinates (5.0) cm, if the unit charge density is λ = 2.10-9 C / m! b. If an electron is placed at point P, what is the electric force that is experienced by the electron?arrow_forwardQ The 4πR²T insulation sphere is placed at the center of a conducting spherical shell of inner Radius of 2R and outer radius 3R which has the total charge of +20. Which of the followings is the magnitude of the electric field at the region Rarrow_forwardThe electric field everywhere on the surface of a thin, spherical shell of radius 0.705 m is of magnitude 851 N/C and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface? X nc (b) What is the distribution of the charge inside the spherical shell? O The positive charge has an asymmetric charge distribution. O The negative charge has an asymmetric charge distribution. Ô The negative charge has a spherically symmetric charge distribution. O The positive charge has a spherically symmetric charge distribution.arrow_forwardAn insulating spherical shell has uniform charge 5.0 nC, inner radius a radius b 20 cm. It is concentric with a conducting spherical shell with total charge -5.0 nC, inner radius = 10 cm, and outer c = 30 cm, and outer radius d = 40 cm. a C p. Find the magnitude of the electric field at the following three distances from the center: r = 5 cm, 25 cm, and 50 cm.arrow_forwardA hollow conducting sphere has an inner radius of r1 = 1.4 cm and an outer radius of r2 = 3.5 cm. The sphere has a net charge of Q = 2.9 nC. a. What is the magnitude of the electric field in the cavity at the center of the sphere, in newtons per coulomb? b. What is the magnitude of the field, in newtons per coulomb, inside the conductor, when r1 < r < r2? c. What is the magnitude of the field, in newtons per coulomb, at a distance r = 7.6 m away from the center of the sphere?arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
- Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningPhysics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning