- #31
beachy6
- 18
- 0
ya, E=3pC/ (8.854x10^-12)(4pi (.012^2))= 4.68x10^13 N/pC
Electric Fields and point charges
- Thread starter beachy6
- Start date
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Homework Help Overview
The discussion revolves around a problem involving electric fields and point charges, specifically focusing on a point charge of -3 pC and its interaction with two concentric spherical conducting shells. Participants are tasked with determining the charge distribution on the surfaces of these shells and calculating the electric field at various points around the charge.
Discussion Character
- Mixed
Approaches and Questions Raised
- Participants discuss applying Gauss's Law to find the charge on the inner and outer surfaces of the shells, questioning how to set up the electric flux equation.
- Some participants express confusion regarding the electric field calculations and the implications of the charge distributions on the shells.
- There are inquiries about the nature of the charge on the inner surface of the smaller shell and how to account for the effects of the conducting material.
- Questions arise about the relationship between the electric field and surface charge density, as well as the direction of the electric field in relation to the point charge.
Discussion Status
The discussion is ongoing, with participants sharing their attempts and seeking clarification on various aspects of the problem. Some guidance has been provided regarding the application of Gauss's Law and the behavior of charges in conductors, but no consensus has been reached on specific numerical answers or methods.
Contextual Notes
Participants note the complexity of the problem and the challenges posed by the professor's expectations and the lack of detailed instruction in class. There is acknowledgment of the need for further assistance, potentially from external sources, due to the intricate nature of the topic.
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