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(II) A very long solid nonconducting cylinder of radius R1 is uniformly charged with charge density ρE. It is surrounded by a cylindrical metal (
FIGURE 22–37 Problem 40.
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- = charge 91 49 In Fig. 23-54, a solid sphere of radius a = 2.00 cm is concentric with a spherical conducting shell of inner ra- dius b 2.00a and outer radius c = 2.40a. The sphere has a net uniform +5.00 fC; the shell has a net charge q₂ = −9₁. What is the mag- nitude of the electric field at radial distances (a) r = 0, (b) r = a/2.00, (c) r = a, (d) r = 1.50a, (e) r = 2.30a, and (f) r = 3.50a? What is the net charge on the (g) inner and (h) outer surface of the shell? = Figure 23-54 Problem 49.arrow_forwardA solid sphere of radius R has a charge density, given by p(r)=p|-1= where r is the radial coor- R dinate and po,a and R are positive constants. If the magnitude of the electric field at r=R/2 is 1.25 times that at r = R, then the value ofa is (a) 2 (b) 1 ()arrow_forward(c) As shown in Figure 3, there are 2 non-conducting rings each with uniform charge q1 and q2. Both rings have the same radius R. The separation distance between the rings is d = 4.0 R. Given q1 = 10.0 nC, q2 = -20.0 nC, R= 0.50 m, d= 1.50 m. Calculate the net electric field at point P. Ring 1 Ring 2 12 P R R -R→| d Figure 3arrow_forward
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