A parallel-plate capacitor has area A
and plate separation d
, and it is charged to voltage V
. Use the formulas from the problem introduction to obtain the formula for the energy U
of the capacitor.
Express your answer in terms of A
, d
, V
, and appropriate constants.
Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type
U
=
nothing