Question

different between electromagnet and permanent ​

Answer 1

Answer:

Difference between electromagnet and permanent magnet

A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.

Answer 2

Answer:

Difference is

Explanation:

1. Electromagnets are made up of soft iron where as permanent magnets are made up of Steel.
2. electromagnet produces a temporary magnetic field where as permanent magnet produces a permanent magnetic field.
3. electromagnet can easily be demagnetised by switching off the current but permanent magnet cannot be easily demagnetized.