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1. Homework Statement
Find the potential difference of point b relative to point a.
2. Homework Equations
3. The Attempt at a Solution
I found out that E1 = 18V and E2 = 7V but I don't know where to go from there.
Find the potential difference of point b relative to point a.
2. Homework Equations
3. The Attempt at a Solution
I found out that E1 = 18V and E2 = 7V but I don't know where to go from there.