Question

what will you follow to study magnetic field if you are provided with paraffin oil iron nail bar magnetic battery khol conductor wire​

Answer 1

Answer:

To study magnetic field, an electromagnet can be made using iron nail, wire and battery. For making electromagnet, iron nailed is first coiled with wire and then the wire is connected to a battery. When any magnetic material is brought near the bar magnet, it will get attracted towards the magnet