- #1
Guillem_dlc
- 188
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- Homework Statement
- A metallic sphere of radius
is located concentrically inside a spherical crust also metallic of inner radius and outer radius . The sphere has a charge and the clean charge of the crust is . Calculate:
a) The charge on the inner and outer surfaces of the crust.
b) Sphere potential and crustal potential (consider )
The bark is then connected to the ground. Calculate:
c) The charge of the sphere and that of the outer and inner surfaces of the crust.
d) Sphere potential and crustal potencial.
Sol: a) ;
b) ;
c) ; ;
d) ;
- Relevant Equations
- Total influence theorem (a)
a) We know that
b) Electric potential difference crust:
How was this potential difference thing going?