New posts in Electromagnetism

Why is current in a circuit constant if there is a constant electric field?

Why is it said that light can travel through empty space?

Why do we not observe a greater Casimir force than we do?

How can there be current without charge?

In the equation for the magnetic field caused by a single moving point charge, is the degree of $|r|$ in the denominator 2 or 3?

Why do we get a reflected electromagnetic wave when it hits a perfect conductor?

Can magnetic loops with no source current knot or link?

Scalar curvature

Ampere's Law: Any surface? But what about these? There must be some requirements right?

If voltage is same in two points why does electron move?