Grounded conductor within a charged shell

In summary, the conversation discussed the potential and charge of two conducting shells, with the outer shell having a charge of Q and the inner shell being grounded. Through an equation, it was determined that the charge of the inner shell is equal to -(a/b)Q. It was also mentioned that grounding a conductor is equivalent to charging the ground with -(a/b)Q. The concept of ground being a reservoir of charges was also mentioned.
  • #1
anirudh30
2
0
In a question there are two conducting shells of radii a and b (a<b),the outer shell is given a charge Q . And the inner shell is grounded then the potential of that shell was equated to zero and its charge was assumed q.
And it resulted in an equation
KQ/b + Kq/a = 0 this gave q = -(a/b)Q
But when a conductor is grounded then the conductor can be taken as ground itself and then it will be equivalent of saying that we charged the ground with -(a/b)Q charge as the inner shell has this much charge.?
Please help me clear it.
 
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  • #2
Ground is a large resivor of charges that can be moved where ever needed. The rest of the ground has a charge of (a/b)Q as the opposite is now in that little ball.
 
  • #3
Yeah thanks!
 

1. What is a grounded conductor within a charged shell?

A grounded conductor within a charged shell refers to a conducting material, such as metal, that is connected to the ground and encloses a charged object. This creates a closed electrical circuit, allowing the excess charge on the object to be safely dissipated into the ground.

2. How does a grounded conductor within a charged shell work?

The grounded conductor within a charged shell works by providing a path for the excess charge to flow from the charged object to the ground. This prevents the buildup of static electricity and helps to maintain electrical balance.

3. Why is it important to ground conductors within a charged shell?

Grounding conductors within a charged shell is important for safety reasons. It helps to prevent electrical shocks and damage to electronic devices by providing a safe path for excess charge to flow.

4. Can any type of conductor be used as a grounded conductor within a charged shell?

No, not all types of conductors are suitable for use as a grounded conductor within a charged shell. It is important to use materials that have low resistance to ensure the excess charge can be efficiently dissipated.

5. What happens if the grounded conductor within a charged shell is damaged?

If the grounded conductor within a charged shell is damaged, it can compromise the safety of the circuit. The excess charge may not be able to flow to the ground properly, increasing the risk of electrical shocks and damage to equipment.

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