Physics
Which of the following is made when electricity is passed through it?
- Lodestone
- Natural magnet
- Permanent magnet
- Electromagnet
Related Questions
Which method of making magnets involves the use of two magnets?
- Single touch method
- Double touch method
- Magnetic induction
- Electrical method
Which of the following is an example of permanent magnets?
- Door of the refrigerator
- Door bell
- Generators
- Electric cranes
Which is not a method of demagnetising a magnet?
- Heating
- Hammering
- Suspending
- Alternating current
Which of the following is an example of a magnetic keeper?
- Steel
- Nickel
- Soft iron
- Electromagnet