1. 16.360 Lecture 19 Maxwell equations E: electric field intensity
D: electric flux intensity
H: magnetic field intensity
B: magnetic flux intensity
: electrical permittivity; :magnetic permativity
v: electric charge density per unit volume; J: current density per unit area.
Electrostatics
Magnetostatics

2. 16.360 Lecture 19 Electrostatics Volume charge density
Surface charge density
Line charge density

3. Lecture 19
Current density J

4. Lecture 19
Coulomb’s law

5. Lecture 19
Electric field due to a charge distribution