Yes
Yes
MRI machine
Some objects that contain an electromagnet include electric motors, speakers, MRI machines, and doorbells. Electromagnets are also used in cranes, magnetic levitation trains, and particle accelerators.
power drills are one of the many things that have electromagnets.
A Tesla electromagnet works by passing an electric current through a coil of wire to create a magnetic field. This magnetic field can be used in various applications in modern technology, such as in electric motors, MRI machines, and particle accelerators.
ill give u the answer since i use wiki answers myself for tests and stuff *guilty* :)A mri is a electromagnetB compass is a permanent magnetC the moon is not magneticA.S apex :)
Electromagnetics are used to create (strong) magnetic fields. This has many applications, from MRI to see brain activity to determining molecular properties to making frogs fly.
The key advantage of an electromagnet over a conventional magnet is that it can be turned on and off by controlling the flow of electric current. This allows for greater flexibility and control in its application, making electromagnets useful in a variety of devices such as relays, speakers, and MRI machines.
To keep the magnet cool. MRI machines need to generate a very strong magnetic field. They do this using superconducting electromagnet- basically a large coil of wire with a large current passing through it. The magnet must be kept very cold, almost at absolute zero, or it will not superconduct.
Two applications of electromagnets are magnetic resonance imaging (MRI) machines used in medical imaging and magnetic separators used in recycling plants to separate metals from non-metals.
An electromagnet is a magnet that runs on electricity. Unlike a permanent magnet, the strength of an electromagnet can easily be changed by changing the amount of electric current that flows through it. The poles of an electromagnet can even be reversed by reversing the flow of electricity.
an MRI