Electrostatics problem, kinda confusing

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Homework Help Overview

The discussion revolves around an electrostatics problem involving two charges, one negative and one positive, positioned along the x-axis. Participants are tasked with plotting the electric field in relation to these charges and are exploring how to effectively represent this in a spreadsheet format.

Discussion Character

  • Exploratory, Conceptual clarification, Problem interpretation

Approaches and Questions Raised

  • Participants discuss the appropriate range for plotting the electric field, with suggestions of +/- 5 or 10 times a. There are also expressions of confusion regarding the concept of electric fields and how to apply Coulomb's Law in this context.

Discussion Status

The conversation is ongoing, with some participants providing suggestions for the range of the plot while others express difficulties in understanding the underlying concepts of electric fields. There is no clear consensus on how to proceed with the problem as participants are still exploring various aspects of the task.

Contextual Notes

Participants note the challenge of dealing with infinite electric field values at the locations of the charges, which may complicate the plotting process in the spreadsheet.

djlightsout06
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Two charges, one -q and one +q are located at x=-a and x=+a, respectively. Use a spreadsheet to plot the electric field along the x asix. Part of this problem is choosing a reasonable range for the plot.

How do I go about doing this?
 
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How about a range of about +/- 5 or 10 a's?
 
what about the rest of the problem. I'm having a lot of problems grasping the concept of E-fields and stuff.
 
For the rest of the problem simply apply Coulomb's Law to calculate the electric field produced by the two charges. Your difficulty will be that at the locations of the two charges the field will be infinite and your spreadsheet will not like that!
 

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