question_answer

Peter takes around 60 cm long piece of insulated flexible wire and an iron nail, about 6-10 cm long. He wind the wire tightly around the nail in the form of coil and connects free ends of wire to a cell. What does he notice when pins are brought near the tip of the nail?

A) Nail attracts the pins

B) Nail repel the pins

C) Nothing will happen with the pins

D) Nail break the pins

E) None of these