The work done by the electric field between two plates

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Homework Help Overview

The discussion revolves around the work done by an electric field between two charged plates, focusing on the relationship between electric potential, potential energy, and the characteristics of the electric field in this context.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants discuss the constancy of the electric field and potential difference between the plates, questioning the implications for potential energy. There is also a focus on the interpretation of answers provided, with some participants correcting previous statements.

Discussion Status

The discussion is active, with participants exploring different interpretations of the problem and clarifying their answers. There is a recognition of potential typographical errors in the responses, which contributes to the ongoing dialogue.

Contextual Notes

Participants are navigating the implications of the electric field's constancy and its effects on potential energy, while also addressing potential misunderstandings in the answers provided.

Fatima Hasan
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Homework Statement


screenshot_49.png


Homework Equations


##V=Ed##
##ΔU=ΔV Q##

The Attempt at a Solution


Since the electric field is constant between charged plate conductors , d and the potential difference (ΔV) don't change.So, the potential energy (ΔU) remain the same .
The answer is (C). Right ?
 

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Fatima Hasan said:
Since the electric field is constant between charged plate conductors , d and the potential difference (ΔV) don't change.So, the potential energy (ΔU) remain the same .
Sounds good to me. The change in potential and potential energy is the same for all paths.

Fatima Hasan said:
The answer is (C). Right ?
How did you deduce this from the above?
 
Doc Al said:
How did you deduce this from the above?
(C) is a typo , my answer is (D) .
 
Fatima Hasan said:
(C) is a typo , my answer is (D) .
That's better. :smile:
 
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