Yes
AC current creates an alternating magnetic field, consistent with the alternating voltage. The only way I know of using AC current to create a constant magnetic field is to rectify the AC into DC and then use that DC to create the magnetic field.
we can create electromotive force (and electric current) by changing magnetic field linked with a conductor by the principle of electromagnetic induction which is governed by the Faraday's and Lenz's law. But electric field is created by statical electricity.
Magnets work in space because they create a magnetic field that can attract or repel other magnetic objects. This is possible because the magnetic field is not affected by the lack of air or gravity in space.
Hitting a magnet with a hammer can disrupt its alignment of magnetic domains, potentially weakening its magnetic field. However, it will not create a new magnetic field.
The number of coils in a wire affects the strength of the magnetic field. More coils create a stronger magnetic field, while fewer coils create a weaker magnetic field.
Magnetic field lines show the direction in which a magnetic north pole would be attracted. They provide a visual representation of the strength and direction of the magnetic field in a given space.
Yes. A spinning charge will create a magnetic field as will a moving charge.
Magnetic field lines do not have physical existence or substance; they are a visual representation of the magnetic field direction and strength. They are not tangible lines that can be touched or seen.
increase the strenght of the magnetic field. :)
Stacking magnets works to create a strong magnetic field by aligning the magnetic domains within each magnet in the same direction. This alignment enhances the overall magnetic force, resulting in a stronger magnetic field.
A magnetic field is produced by moving electric charges. When electric charges move, they create a magnetic field around them. This magnetic field can interact with other magnetic fields and cause objects to be attracted or repelled.
A lodestone is magnetized and thus produces a magnetic field around it. This can be detected by the deflection of a compass needle.