Concentric spheres r = a, r = b, and r = c have charges 4 C, 6
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Concentric spheres r = a, r = b, and r = c have charges 4 C, –6 C, and 10 C, respectively, placed on them. If the regions separating them are filled with different dielectrics as shown in Figure 5.20, find E, D, and P everywhere.
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ε = 80 € = 5€0 ε = 280 ε = £0 b
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