How a magnetic field is produced by moving charges. What is the difference between magnetic flux and magnetic field? How are magnetic fields and electric fields related? Explore our homework questions and answers library Search Browse Browse by subject...
How does an electric current produce a magnetic field? What creates a magnetic field? How a magnetic field is produced by moving charges. How can a magnetic field be produced around a wire? Why does electricity create a magnetic field?
How is a magnetic field created? When current flows in a wire, a magnetic field is created around the wire. From this it has been inferred that magnetic fields are produced by the motion of electrical charges. A magnetic field of a bar magnet thus results from the motion of negatively ch...
In a chime doorbell, the audible chime is produced when a metal piston strikes a tone bar. The force that moves the piston is the magnetic field of a solenoid that receives electric current when the doorbell is pushed.Cite This Article MLA Nicholson, Joseph. "How Does A Solenoid Work?" ...
A magnetic field was created below the airplane to sweep magnetic mines in the water below it. Because the Germans never placed mines near our coast, however, this plane was never used. The basic technology for electronic computers began in 1907 in the United States, when Lee DeForest ...
Electromechanical Process:When a conductor moves in amagnetic fieldand the conductor cuts the fieldflux lineselectricity is produced in the conductor. Depending on this principle allelectrical generatorswork such asDC generators,alternators, and all kinds of dynamos. ...
Over the last few years, dynamo theorists seem to be converging on a basic scenario as to how the solar dynamo operates. The strong toroidal component of the magnetic field is produced in the tachocline, from where it rises due to magnetic buoyancy to produce active regions at the solar ...
Inside permanent magnets, the magnetism is produced by the electrons inside the material. Electrons have an intrinsic magnetic field around them. In permanent magnets, the magnetic fields of the electrons add together to produce a net magnetic field surrounding the magnet. In non-magnetic materials,...
An electromagnet is a type of magnet where the magnetic field is created by an electric current. They typically consist of a conductive wire wrapped around a metal core. When current is passed through the wire, the metal core becomes magnetic. ...
Let's take a look at some examples of non-ionizing radiation and the safety issues surrounding them. Extremely low frequency (ELF) radiation is the radiation produced by things like power lines or electrical wiring. There are health concerns associated with magnetic field exposures near power ...