Usages of Magnets

On what principle does the electromagnetic train works?

MAGLEV train incorporates the magnetic forces to lift, propel and guide the track.

How will you make levitating propeller?

Name the train that makes use of electromagnets for propulsion. (Electromagnetic train/electric train)

Where is an electric crane used?

How does the electromagnetic train work?

How do magnets help in detecting counterfeit currency?

What is the role of magnets in particle accelerators?

How are magnets applied in magnetic therapy?

Why are magnets used in electric bells?

What type of magnet is used in headphones?

Why are magnets used in electronic devices?

How are magnets utilized in separating materials?

What is the purpose of magnets in dynamos?

Why do credit cards have magnetic strips?

How are magnets used in magnetic levitation trains?

What is the role of magnets in electric generators?

Why are electromagnets preferred in cranes?

What is the use of magnets in refrigerators?

How do magnets help in MRI machines?