Home > categories > Minerals & Metallurgy > Magnetic Materials > How do magnetic fields work, the physics of it? Is it the bumping of electrons in the air or what?
Question:

How do magnetic fields work, the physics of it? Is it the bumping of electrons in the air or what?

I read about magnetic materials having unpaired electrons. Why don‘t the electrons from the outer rings just fill in the holes from the inner rings? Is it the same reason why the planets don‘t fall towards the sun. momentum and centripetal force? What does unpaired electrons have to do with the force it exerts outside in the air? What is the mechanical cause of the force exerted on the outside of the unpaired electrons material? The description says it‘s physics but it‘s also chemistry.

Answer:

The magnetic stress on a moving can charge is often perpendicular to the speed. So the acceleration is do to a metamorphosis interior the path of the speed to not a metamorphosis in its velocity. the fee ought to stay consistent. 0 exchange in a million ns.
Not the same forces. Totally different Magnetic fields are produced by electric currents, which can be macroscopic currents in wires, or microscopic currents associated with electrons in atomic orbits. The magnetic field B is defined in terms of force on moving charge in the Lorentz force law. The interaction of magnetic field with charge leads to many practical applications. Magnetic field sources are essentially dipolar in nature, having a north and south magnetic pole. The SI unit for magnetic field is the Tesla, which can be seen from the magnetic part of the Lorentz force law Fmagnetic qvB to be composed of (Newton x second)/(Coulomb x meter). A smaller magnetic field unit is the Gauss (1 Tesla 10,000 Gauss The magnetic quantity B which is being called magnetic field here is sometimes called magnetic flux density. An older unit name for the Tesla is Webers per meter squared, with the Weber being the unit of magnetic flux.

Share to: