- #1
Equivalent Capacitance of a Circuit: Solving a Difficult Capacitance Problem
- Thread starter shrabastee
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- Capacitance
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Homework Help Overview
The discussion revolves around determining the equivalent capacitance of a given circuit, focusing on the complexities involved in simplifying the circuit configuration.
Discussion Character
- Exploratory, Assumption checking
Approaches and Questions Raised
- Participants discuss the challenges of circuit simplification and the implications of potential differences across capacitors. Questions arise regarding the relevance of specific capacitors, particularly whether a capacitor carrying no charge can be disregarded in the analysis.
Discussion Status
The conversation is ongoing, with participants exploring different interpretations of the circuit's behavior. Some guidance has been provided regarding the conditions under which certain capacitors can be ignored, but no consensus has been reached on the overall approach to finding the equivalent capacitance.
Contextual Notes
There are unspecified values for voltage and charge in the circuit, which may affect the analysis. The discussion includes assumptions about the equal capacitance of certain capacitors and their impact on current flow.
- #2
- #3
shrabastee
- 18
- 0
Thanks! Just tell me one thing, can C3 be ignored because it carries no charge?
- #4
physicsnoob93
- 169
- 0
That would be the case if all the capacitors except C3 have an equal capacitance. The potential difference between b and e in the diagram will be 0 and so no current will flow through C3.
The circuit will then be simpler.
And yes, C3 is ignored provided whatever is above is true.
The circuit will then be simpler.
And yes, C3 is ignored provided whatever is above is true.
Last edited:
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