New posts in Electric Current

Principle of equivalence between a magnetic dipole and a closed loop with electric current

Is four-current $J^{\mu}$ necessarily timelike?

Contradiction in Ohm's Law and relation $P=VI$

Why don't loop currents produce light?

How can a battery charge up another battery to a higher percentage?

Why can't we use Meterbridge to measure high resistance and low resistance?

Path of EM wave propagation in a circuit wire

How power lines use high voltages with a low current?

Is there a simple proof that Kirchhoff's circuit laws always provide an exactly complete set of equations?

Do the integral forms of Maxwell's Equations have limited applicability because of retardation?