For nos. 38-40, consider an insulating solid sphere, of radius a, with a uniform volume charge density p< 0, Is placed concentric with an insulating spherical shell, of Inner radius a and outer radius b, with a uniform charge density p> 0
For nos. 38-40, consider an insulating solid sphere, of radius a, with a uniform volume charge density p< 0, Is placed concentric with an insulating spherical shell, of Inner radius a and outer radius b, with a uniform charge density p> 0
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For nos. 38-40, consider an insulating solid sphere, of radius a, with a uniform volume charge density p< 0, Is placed concentric with an insulating spherical shell, of Inner radius a and outer radius b, with a uniform charge density p> 0
Transcribed Image Text:40. Calculate the electric field at a distancer from the common center of
the two spheres for r>b,
A. 0
pr
%3D
В.Е -
380
P(2a³+b³)
3r2ɛo
C.E =
D. E =
P(2a³-b3)
3r 0
E. E =
P(b3-2a3)
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