where C1, C2, C3 are individual capacitances Rationalised 2023-24
Physics
78
12 The energy U stored in a capacitor of capacitance C, with charge Q and
voltage V is
U
QV
CV
Q
C
=
=
=
21
21
1
2
2
2
The electric energy density (energy per unit volume) in a region with
electric field is (1/2)e0E2