Question

With the help of an activity explain the making of an electromagnet

Answer 1

This is a screenshot from my physics book.....

hope it helps u .......

Answer 2

. Now switch of the electric current supply . you will observe that iron pieces will fall down and they are no more attracted to iron nail .

6. This activity shows on passing the current through a conductor , the conductor

starts producing magnetic field as a result it acts like a magnet .