Question

a ............... behaves as a magnet only when an electric current passes through it ( coil/iron piece)​

Answer 1

hey mate here's ur answer

Iron Piece✔️✔️

Answer 2

Hii Mate here is your answer,

Both the coil and iron would became magnet but the difference is that coil can easily demagnetise by cutting power supply i.e. can be act as elctromagnet but the iron becomes permanent magnet.

Hope it helps you...