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(II) Suppose the thick spherical shell of Problem 29 is a conductor. It carries a total net charge Q and at its center there is a point charge q. What total charge is found on (a) the inner surface of the shell and (b) the outer surface of the shell? Determine the electric field for (e) 0 < r < r1, (d) r1 < r < r0, and (e) r > r0.
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- 2) An insulating sphere of radius a carries a net positive charge 4q, uniformly distributed throughout its volume as a volume charge density p. Concentric with this sphere is a conducting spherical shell with inner radius b and outer radius c, and having a net charge -6q, as shown in Figure. Find the electric field in the regions (a) 1, (b) 2, (c) 3, and (d) 4. -6q 49 Insulator a (1 (2 (3. Conductor 4arrow_forward(Figure 1)A slab of insulating material of uniform thickness d, lying between -d/2 to +d/2 along the x axis, extends infinitely in the y and z directions, as shown in the figure. The slab has a uniform charge density p. The electric field is zero in the middle of the slab, at z = 0. Figure x=+d/2 x=0 x= -d/2 1 of 2 0 -1.57 rad Submit ✓ Correct Part C What is Eout, the magnitude of the electric field outside the slab? As implied by the fact that Eout is not given as a function of, this magnitude is constant everywhere outside the slab, not just at the surface. Express your answer in terms of d, p, and . ► View Available Hint(s) pd Eout = 2€0 Previous Answers Submit Previous Answers ✓ Correct Part D What is Ein (2), the magnitude of the electric field inside the slab as a function of z? ▸ View Available Hint(s) Ein (2) = Submit |VL]ΑΣΦ ?arrow_forward(7) A charge of 40 µC is uniformly distributed throughout a solid insulating sphere of radius 40 cm. What is the electric field at r = 20 cm from its center. (a) 9000 uN/C; (b) 18 MN / C; (d) 1.13 uN/C. (c) 1.13 MN / C;arrow_forward
- 6 In Fig. 22-27, two identical circu- lar nonconducting rings are centered on the same line with their planes perpendicular to the line. Each ring has charge that is uniformly distrib- uted along its circumference. The rings each produce electric fields at points along the line. For three situations, the charges on rings A and B are, respectively, (1) qo and 9o, (2) -90 and -90, and (3) - and qo. Rank the situations according to the magnitude of the net electric field at (a) point P1 midway between the rings, (b) point P, at the center of ring B, and (c) point P3 to the right of ring B. greatest first. P, P3 Ring A Ring B Figure 22-27 Question 6.arrow_forwardThe charge density of a non-uniformly charged sphere of radius 1.0 m is given as: For rs1.0 m; p(r)= 5p,(1-r/3) For r> 1.0 m; p(r)= 0, where r is in meters. What is the value of r in meters for which the electric field is maximum? O 0.25 O 0.50 О 0.75 O 1.00 O 2.00 О 3.00arrow_forward(b): A conducting sphere of radius 1.0cm carries a charge which is uniformly distributed on its surface. The surface charged density is 0.5C/cm², Calculate the electric field at the surface of sphere. widarrow_forward
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- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
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