Electric current.
When the electricity is turned off in an electromagnet, the magnetic field it generates disappears, causing the magnetism to cease. This means it will no longer attract or repel other magnetic objects in its vicinity.
When the electricity supplying an electromagnet is switched off, the magnetic field produced by the electromagnet disappears. This means that the electromagnet loses its magnetic properties and no longer attracts or repels magnetic materials.
When you turn off an electromagnet, the magnetic field it was producing disappears and the magnetism is lost. This is because an electromagnet relies on the flow of electric current to produce the magnetic field, and when the current is turned off, the magnetism is no longer sustained.
An electromagnet is only magnetic while electricity is being passed through it. When the electricity is turned off, it no longer works.
An electromagnet is a magnet that only generates magnetic forces when electricity is running through it, basically a magnet that can be turned on and off. An electromagnetic field is the magnetic force generated when an electromagnet is used.
Magnetism is lost in an electromagnet when the electric current flowing through the coil is turned off or interrupted. This interrupts the magnetic field generated by the coil, causing it to demagnetize.
No, an electromagnet is not a permanent magnet. It is a magnet that produces a magnetic field when an electric current is passed through it, and the magnetic field disappears when the current is turned off.
An electromagnet is a type of magnet that becomes magnetic when an electric current flows through it and loses its magnetism when the current is turned off.
The comon bar magnet has two poles, and the electromagnet can be turned on and off also the electromagnet uses electricity to create a magnetic field in the first place. so the difference is normal magnet cant be turned on and off but the electromagnet can. does that answer ur question?
Turning off the electric current in an industrial electromagnet will cause the magnetic field to weaken or disappear as there is no longer a flow of electricity to generate the magnetic field. The strength of the magnetic field is directly related to the amount of current flowing through the electromagnet.
An electromagnet can be turned on and off by controlling the electric current, giving it more versatility in applications. Additionally, the magnetic strength of an electromagnet can be easily adjusted by changing the amount of current flowing through it.
A solenoid can be converted into an electromagnet by running an electric current through the coil of wire. The current creates a magnetic field around the coil, turning the solenoid into a magnet. When the current is turned off, the solenoid no longer functions as a magnet.