- #1
jtb93
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Homework Statement
A particle begins in a region where positive and negative charges are uniformly distributed and ends up in a region near a negatively charged plate. What is the sign of the potential difference in this case?
Homework Equations
N/A
The Attempt at a Solution
I assumed this problem followed "like repels like." I concluded that the potential difference would be negative for a positive particle and positive for a negative particle. The answer in the book says the answer is just negative.