A Coil of Insulated Copper Wire is Wound Around a Piece of Soft Iron and Current is Passed in the Coil from a Battery. What Name is Given to the Device So Obtained? Give One Use O - Physics
A coil of insulated copper wire is wound around a piece of soft iron and current is passed in the coil from a battery. What name is given to the device so obtained? Give one use of the device mentioned by you.