Eletromagnetism Notes 3-4 Flashcards
1
Q
Equation for Capacitance
A
C = Q/V
2
Q
The charge enclosed by the cuboid can be described as
A
q = p A
3
Q
The capacitance only depends on two factors, which are …
A
… the geometry and the permittivity of the material between the plates
4
Q
A dielectric is a … whose molecules or atoms …. in the presence of an electric field.
A
insulating material … polarize
5
Q
For the same free charge on the plates, the electric field across the dielectrics …
A
… decreases
6
Q
The displacement field is equal to
A
pf = er eo Ed
