answersLogoWhite

0

Could you specify "coil"?

Generally the electromagnetic induction occures due to variation of the B-field (magnetic flux density), variation of the current, I, or a change in the total area in which an electric current span over a B-field.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How does a generator use electromagnetic induction?

There is a motor in a generator which carries out this electromagnetic induction,as we switch on the generator the magnetic field lines between that motor get cuts off by the rotating coil which cause change in flux and change in flux cause induced emf,cue to emf at different points of coil cause current to get flow and then generator will get on.


Which device transfers electrical energy from a primary coil to a secondary coil induction?

A transformer is a device that transfers electrical energy from a primary coil to a secondary coil through electromagnetic induction. It functions based on the principle of Faraday's Law of electromagnetic induction.


What is Faraday second law of electromagnetic induction?

Second Law of Faraday's Electromagnetic Induction state that the induced emf is equal to the rate of change of flux linkages (flux linkages is the product of turns, n of the coil and the flux associated with it).


What is called the moving a magnet inside a coil of wire will produce current?

This is called electromagnetic induction. As the magnet moves, it creates a changing magnetic field which induces a current to flow in the wire coil according to Faraday's law of electromagnetic induction.


Why will current flow in a large coil of wire waved around in the air with no magnets in the vicinity?

Because you are moving it through the earth's magnetic field.


What is the induced emf in the coil when a magnetic field is applied?

When a magnetic field is applied to a coil, it creates an induced electromotive force (emf) in the coil. This emf is generated due to the change in magnetic flux through the coil, according to Faraday's law of electromagnetic induction.


Producing an electric current by moving a bar magnet in and out of a coil of wire is called?

Generating electromotive force (emf) or inducing an electromotive force (emf) in the coil of wire is known as electromagnetic induction. This phenomenon is the basis for how electric current can be produced by moving a bar magnet in and out of a coil of wire.


How is an electormotive force induced in a coil?

An electromotive force (emf) is induced in a coil when there is a change in magnetic flux passing through the coil. This change in magnetic flux can be caused by either moving a magnet near the coil or by changing the current flowing through a nearby coil. According to Faraday's Law of electromagnetic induction, the emf induced in the coil is proportional to the rate of change of magnetic flux.


Disconnect a small-voltage battery from a coil of many loops of wire and a large voltage is produced by?

This phenomenon is known as electromagnetic induction. When a magnetic field created by current flowing through the coil is suddenly disrupted by disconnecting the battery, it induces a large voltage in the coil according to Faraday's law of electromagnetic induction. This sudden change in magnetic field generates an electric current in the coil that produces the high voltage.


What was the principle of the dynamo?

The principle of a dynamo is based on Faraday's law of electromagnetic induction, which states that a change in magnetic field within a coil of wire will induce an electromotive force (EMF) in the coil. This EMF can then drive a current in the circuit connected to the coil, generating electrical power.


What happens when a coil of wires moves through a magnetic field?

When a coil of wires moves through a magnetic field, an electric current is induced in the wires through electromagnetic induction. This phenomenon is known as Faraday's law of electromagnetic induction. The direction and magnitude of the induced current depend on the speed and direction of the coil's motion through the magnetic field.


What happens when a magnet moves in a coil wire?

When a magnet moves in a coil of wire, it induces an electric current in the wire through electromagnetic induction. This phenomenon is described by Faraday's law of electromagnetic induction. The induced current flows in the wire in response to the changing magnetic field produced by the moving magnet.