Question

can you please solve these I will mark you brainlist answer​

Answer 1

Explanation:

a. The iron nail attracts the steel pins because the electric current flowing in copper wire coil (wrapped around it) has turned the iron nail into an electromagnet.

b. When current is stooped from flowing in the coil

of wire, the oron nail no longer remains a magnet. Since the iron nail loses it's magnetism therefore the the steel pins will detached from the iron nail.

c. If we use wood or plastic in place of iron nail so the electric currect will not flow.

hope it will help u