Question

List three sources of magnetic fields.

Answer 1

1) permanent magnet
2)current-carrying conductor
3)electromagnet

Answer 2

Hey mate here is your answer......❤❤☺☺

This answer is verified✅✅

Magnetic fields can be produced :

▶ by using a permanent magnet

▶by passing electric current through a straight wire or a circular coil (solenoid )

▶by using an electromagnet

$hope \: \: it \: will \: help \: you........$