22.4 A uniformly charged solid sphere with a total charge of 50 nC and a radius R_1 = 30 cm is surrounded concentrically by a thin spherical shell. The thin shell has a total charge of –17 nC and a radius R_2 = 45 cm. Find the electric field at distances of a)14 cm, b) 37 cm, and c) 52 cm from the center of the sphere.
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A uniformly charged non-conducting sphere of radius a is placed at the center of a spherical conducting shell of inner radius b and outer radius c. A charge +Q is distributed uniformly throughout the inner sphere. The outer shell has charge -Q. Using Gauss' Law: a) Determine the electric field in the region r< a b) Determine the electric field in the region a < r < b c) Determine the electric field in the region r > c d)...
this is a transcript of the question A nonconducting sphere of radius r0 is uniformly charged with volume charge density ρE. It is surrounded by a concentric metal (conducting) spherical shell of inner radius r1 and outer radius r2, which carries a net charge+Q. Determine the resulting electric field in the regions r > r2. Express your answer in terms of some or all of the variables ρE, Q, r, r0, r1, r2, and appropriate constants. E(r>r2) =
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