How do you magnetize an object? - Physics Stack Exchange
If you go down to the explanation on the apparatus for magnetizing you can essentially deduce that. You need impact the material being magnetized. You need to put the material in a strong …
Magnetising a needle with static electricity using silk cloth
Nov 13, 2021 · A nautical navigation textbook on my table says that we can magnetise a non-magnetised needle by rubbing it with a silk cloth. I decided to cross check on the internet, and …
Magnetizing inductance in transformer - Physics Stack Exchange
Oct 24, 2018 · So, in order to transfer power, a transformer has to be magnetized (energized as any other power transfer device) and, since it does not have infinite inductance, the …
Can you magnetize iron with a hammer? - Physics Stack Exchange
1-Is this way of magnetizing iron scientific? or is it pseudoscience? and if it is scientific then: 2-what is the physical principle that will allow iron to get magnetized by hitting? and 3-how about …
How can permeability - Physics Stack Exchange
Feb 14, 2025 · How can permeability μ μ of a ferromagnetic material decrease with increase in magnetizing field H H, when it is a characteristic of a medium?
Does the magnetic susceptibility of paramagnetic materials …
Dec 31, 2024 · When a paramagnetic material is placed in a magnetizing field (H), it gets magnetized due to the alignment of magnetic dipoles within it. For a certain temperature (kept …
Magnetic field and magnetic field intensity and magnetisation …
Dec 3, 2019 · But in many places I've seen that B is used to denote magnetic field like in the biot savartz law. And also if we talk about magnetic material kept in an external field, the magnetic …
electromagnetic induction - When a current passes through the …
Jun 14, 2024 · It isn't. It just rebalances how much current is required to achieve the same emf and how much is due to the magnetizing inductance vs the secondary current being reflected …
Where does the energy for magnetizing a metal come from?
I saw a young man's science project. He asked this question in a different way "does magnetizing something reduce the magnetic field potential of the original magnet?" His answer …
Difference between B and H in magnetic fields? [duplicate]
Yeah! B B → and H H → seems to be same and confusing, but they are two different quantities (Look at their units). Electric current I I produces around itself magnetic field strength " H H → …