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a very strong magnet.

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9y ago

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When an electric feild vibrates so does a magnetic feild?

When an electric field vibrates, it generates a changing magnetic field in a perpendicular direction, and vice versa, as described by Maxwell's equations. This electromagnetic wave propagation is essential for the transmission of energy through space.


How can a coil of wire pick up a nail?

When a wire has an electric current run through it it produces a magnetic feild. A coil of wire (also called a selonoid) produces a strong magnetic feild perpindicular to the turns of wire when a current is run through it. This is also known as electric magnet. Its also worthy to note that speakers work based off of this concept


Is the magnetic field of earth stronger near the middle of Earth or at the bottom of Earth?

The Earth's magnetic field is stronger near the middle of the Earth. As you move towards the core, the magnetic field strength increases due to the presence of the dynamo effect generated by the spinning iron core.


Why is current produced in a coil if it is placed near other coil containg electricity?

When a coil carrying current is placed near another coil, it creates a changing magnetic field which induces a voltage in the second coil according to Faraday's law of electromagnetic induction. This induced voltage causes current to flow in the second coil, resulting in current being produced in the coil.


Why will one soft iron core in a coil heat up while another similar core with same coil and current not heat up. Could this problem be due to the AC frequency?

Assuming the coils have the same numbers of turns of wire ( and hence should produce the same instenity of magnetic feild ) the coil that heats up may have a higher magnetic reluctance, hence dissapates more of the magnetic energy as heat. Examine the cores closely , laminated cores ( one made of plates ) tend to have a lower magnetic reluctance.

Related Questions

What is the region where the magnetic forces act?

Magnetic feild


Which metal is stop the magnetic field no effect in other side?

nothing can disrupt a magnetic feild


What point does North America end?

At earths magnetic feild .


What is a electomagnetic induction?

the generation of a current by a changing magnetic feild


Is magnetic field conservative field?

it is not a conservative feild....it is a non conservative feild


What deflects charge particles from the sun?

the magnetic feild


What willl happen to the charges when materials become magnitized?

it will become a magnetic feild


How does a swallow navigate to make the mirgration?

They are driven by instinct & the earths magnetic feild.


What is a hill formed by?

A hill is typically formed by a combination of geological processes, such as erosion, weathering, and tectonic activity. Over time, these processes can uplift and shape the land to create elevated areas known as hills.


When an electric feild vibrates so does a magnetic feild?

When an electric field vibrates, it generates a changing magnetic field in a perpendicular direction, and vice versa, as described by Maxwell's equations. This electromagnetic wave propagation is essential for the transmission of energy through space.


Does electric currents cause coils in magnetic fields to move?

yes, electric feilds do cause the magnetic feilds in the coils, this was first observed by Hans Oersted in 1819. He showed that when an electric current was passed theough a wire a nearby compass needle showed a deflection, this prooves that an electric feild causes an magnetic feild.


Where is the magnetic rock located called magnesium?

mostly where i live; in texas ; because texas is so high in drout it makes the earth's magnetic feild harden :)