Question

Name the four types of magnet and draw their shapes

Answer 1

1)ring magnet
2nd horse magnet
3rd bar magnet

Answer 2

By adjusting the strength and direction of the current, the strength of the magnet is also altered.

Permanent Magnets.

There are typically four categories of permanent magnets: neodymium iron boron (NdFeB), samarium cobalt (SmCo), alnico, and ceramic or ferrite magnets.