- #1
Kelly McGuire
- 1
- 0
Homework Statement
When a -2C is moved from point A to B, the potential energy of the system increases by 10J. What is the voltage V(ab)?
Homework Equations
U=qV
The Attempt at a Solution
10=(-2)V, I thought the voltage was -5V but the correct answer is +5V. Could someone explain why this is?