Is C the Correct Choice for Electroscope Question?

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    Electroscope
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Homework Help Overview

The discussion revolves around an electroscope question, specifically evaluating the effects of charge interactions and polarization. Participants are analyzing the implications of different charge configurations on the behavior of the electroscope's leaves.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants are considering the role of charge magnitude and polarization in determining the behavior of the electroscope's leaves. There is debate over whether the correct answer is C or A, with some questioning the conditions under which polarization occurs.

Discussion Status

The discussion is active, with participants exploring different interpretations of the problem. Some guidance has been offered regarding the conditions necessary for the correctness of answer C, while others are suggesting A as a potential alternative. There is no explicit consensus yet.

Contextual Notes

Participants are discussing the implications of pre-existing charges on the leaves and the significance of charge magnitude in their reasoning. The original question appears to be presented in a format that may limit full clarity on the scenario being analyzed.

Miike012
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Question is posted in paint doc... I think it is C, because polarization will occur sending neg charge down to the leaves making them repel. is this correct?
 

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Miike012 said:
Question is posted in paint doc... I think it is C, because polarization will occur sending neg charge down to the leaves making them repel. is this correct?
attachment.php?attachmentid=43509&d=1328422617.jpg


The answer C is not correct unless the charge on the negative rod is significantly greater in magnitude than the charge on the positive rod.

The explanation regarding polarization is somewhat correct, but remember, the leaves have a pre-existing positive charge.
 
I believe it would have to be A then. I think the leaves will still have a slight repulsion but not as much...
 
Miike012 said:
I believe it would have to be A then. I think the leaves will still have a slight repulsion but not as much...
I agree.
 

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