(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Please check picture below or attachment.

http://i.imgur.com/DayoP.png

2. Relevant equations

E=density/2 constant

3. The attempt at a solution

I know, E=density/2 constant, but how do we get potential from eletric field and how do I find it is positive or negative?

Thanks!

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# Homework Help: Infinite Sheet Potential Question

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