answersLogoWhite

0

no not so

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Physics

How are electromagnets different from magnets?

You can turn electromagnets on and off.


What are the differences between electromagnets and permanent magnets, and how do electromagnets differ from permanent magnets?

Electromagnets and permanent magnets differ in how they are created and their magnetic properties. Electromagnets are temporary magnets created by passing an electric current through a coil of wire, while permanent magnets are naturally occurring magnets with a fixed magnetic field. Electromagnets can be turned on and off by controlling the electric current, while permanent magnets always have a magnetic field.


What is cylindrical coil of wire called?

A cylindrical coil of wire is called a solenoid. It is commonly used in electromagnets and electromagnetic devices.


Where are the electromagnets in a loudspeaker?

Electromagnets are not used in commercially available loudspeakers due to unlinear sound reproduction, noise induced by the electromagnet current and cost. A permanent magnet with a moving coil in the magnet gap is far superior to an electromagnet considering these three parameters.


What are the differences between electromagnets and permanent magnets, and how do they function differently?

Electromagnets are temporary magnets created by passing an electric current through a coil of wire, while permanent magnets are naturally occurring magnets that retain their magnetism without an external power source. Electromagnets can be turned on and off by controlling the electric current, while permanent magnets always have a magnetic field.

Related Questions

Which of the following statement about electromagnets is true?

Electromagnets are temporary magnets that are created when electric current flows through a wire coil. The strength of an electromagnet can be increased by increasing the number of turns in the wire coil, increasing the current flowing through the coil, or by using a ferromagnetic core material.


What is the only time that electromagnets magnetise?

Electromagnets are only magnetised while the electrical current is switched on.


Does the coil of wires move with the electromagnets while producing electricity?

no


What parts do all electromagnets have?

a coil of wrie and bar magenet


How are electromagnets different from magnets?

You can turn electromagnets on and off.


Electromagnets in a kettle?

An electro magnet is a coil which has a magnetic fireld around it


What two parts do all electromagnets have?

a coil of wrie and bar magenet


What two parts all electromagnets have?

a coil of wrie and bar magenet


What are the differences between electromagnets and permanent magnets, and how do electromagnets differ from permanent magnets?

Electromagnets and permanent magnets differ in how they are created and their magnetic properties. Electromagnets are temporary magnets created by passing an electric current through a coil of wire, while permanent magnets are naturally occurring magnets with a fixed magnetic field. Electromagnets can be turned on and off by controlling the electric current, while permanent magnets always have a magnetic field.


What is cylindrical coil of wire called?

A cylindrical coil of wire is called a solenoid. It is commonly used in electromagnets and electromagnetic devices.


Where are the electromagnets in a loudspeaker?

Electromagnets are not used in commercially available loudspeakers due to unlinear sound reproduction, noise induced by the electromagnet current and cost. A permanent magnet with a moving coil in the magnet gap is far superior to an electromagnet considering these three parameters.


What are the differences between electromagnets and permanent magnets, and how do they function differently?

Electromagnets are temporary magnets created by passing an electric current through a coil of wire, while permanent magnets are naturally occurring magnets that retain their magnetism without an external power source. Electromagnets can be turned on and off by controlling the electric current, while permanent magnets always have a magnetic field.