Question

what are the two methods of producing
mergnetic field?​

Answer 1

Answer:

1.using permanent magnet.

2.to current carrying conductor

Answer 2

Question:

what are the two methods of producing

what are the two methods of producingmagnetic field?

Answer:

(a) Magnetic field can be produced by placing a permanent magnet or a horse-shoe magnet at the place, where magnetic field is required.

(b) Magnetic field is produced around a current carrying straight conductor or a current carrying coil.