How Does Charging Affect the Electric Field Inside a Metal Sphere?

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Homework Help Overview

The discussion revolves around the behavior of electric fields within metal spheres, specifically addressing how charging affects the electric field inside both solid and hollow metal spheres.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants explore the implications of charging on the electric field inside a metal sphere, questioning whether the field remains zero when the sphere is hollow versus solid.

Discussion Status

There is an ongoing exploration of the electric field characteristics in different configurations of metal spheres. Some participants assert that the electric field remains zero regardless of whether the sphere is solid or hollow, while others seek clarification on this point.

Contextual Notes

Participants are considering the properties of conductors and the behavior of charges within them, as well as the implications of the sphere's structure on the electric field.

Iron_Man_123
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The electric field inside an uncharged metal sphere is initially zero.
If the sphere is the positively charged, the field at the center of the sphere will be...?
 
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Iron_Man_123 said:
The electric field inside an uncharged metal sphere is initially zero.
If the sphere is the positively charged, the field at the center of the sphere will be...?
Metal is a conductor, so the charges are free to move wherever they want inside it. They will rearrange themselves to cancel out any field inside the sphere. So at equilibrium the electric field inside a conductor is zero
 
Does the answer change if the sphere is hollow?
 
Iron_Man_123 said:
Does the answer change if the sphere is hollow?
No it doesn't matter, The same thing will happen producing a zero electric field inside the hollow sphere
 

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