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Transcribed Image Text:2. A charged particle is placed at the center of an evacuated, metal, spherical shell. A cross-
sectional view is shown below. The particle's radius ro is small compared to a and b. The
charge of the particle is initially unknown. The shell is insulated from its surroundings.
Independent of the charged particle, the metal shell is given a total charge of +12 nC. The
electric field at a radius r > b is E = 135 (-+)
2
a. Determine the charge of the particle.
G.
b. Determine an equation for the electric field for ʼn <r< a.
Determine the charge on the inner surface of the shell (at r =
d. Determine an equation for the electric field for a<r< b.
Determine the charge on the outer surface of the shell (at r=
r = a).
e.
= b).
a
(-) in Newtons per Coulomb. Use 9x10ª for ke
b
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