How does the dielectric affect the charge distribution on a charged sphere?

Thread starter Apashanka
Start date Jan 14, 2019
Tags

Bound Charge Charge density Density Surface Surface charge density

AI Thread Summary

The discussion focuses on how the presence of a dielectric material affects the charge distribution on a charged sphere. It references key equations, including the relationship between the electric displacement field (D) and free charge. The user is attempting to solve for the electric displacement D2 within the dielectric, considering its impact on the overall charge distribution. The conversation emphasizes the need to understand how the dielectric modifies the electric field and charge behavior. Ultimately, the dielectric alters the charge distribution, necessitating a reevaluation of the electric displacement field within the material.

Jan 14, 2019

Apashanka

Homework Statement

[/B]

Homework Equations

[/B]

∫D_{perpendicular}ds=q_{enclosed freecharge}
D=ε₀E+P

The Attempt at a Solution

D₁+D₂=q/2πr²
at a distance r from the centre
How to find D₂ which is at the lower boundary e.g inside the dielectric??

Last edited: Jan 14, 2019

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Jan 14, 2019

scottdave

Science Advisor

Homework Helper

Insights Author

Think about how, if any, would the dielectric change how the charge is on the sphere.

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