- #1
Patrikp
- 23
- 0
Homework Statement
Four identical parallel metal plates with area $$S$$ and distance between each two $$d$$ are located in air. The external plates are connected by wire. What is the equivalent capacitance between A and B?
This is problem from Irodov.
Homework Equations
$$q=UC$$[/B]
The Attempt at a Solution
Plates 1 and 4 are always on same potential which I am not sure how to use.
I tried to simplify as on the picture but that turns out to be wrong(why?).
[/B]