Ampere-Maxwell Law
B_circ = μ0·(I + ε0·dΦE/dt)
What it says
The circulation of the magnetic field around a closed loop is set by the enclosed current plus the displacement current from the changing electric flux.
Symbols
| Symbol | Quantity | Dimension |
|---|---|---|
B_circ | Magnetic circulation (T·m) | M L T^-2 I^-1 |
I | Current (A) | I |
eps0 | Vacuum permittivity (8.854e-12 F/m) | M^-1 L^-3 T^4 I^2 |
mu0 | Vacuum permeability (1.257e-6 T·m/A) | M L T^-2 I^-2 |
dPhiE_dt | Rate of change of electric flux (V·m/s) | M L^3 T^-4 I^-1 |
Work it out
Enter what you know. No account needed.
Connects to
Filed under Electromagnetism · derive through it in the explorer