Respuesta :
When an iron bar is placed within the coils of a solenoid, it becomes a magnet.
Answer:
The correct answer is option C. It becomes a magnet
Explanation:
A solenoid is a cylindrical coil wound from a wire. When an electric current is passed through the solenoid, a magnetic flux is produced around the solenoid. This magnetic flux is equally distributed inside the solenoid and whenever a metal like iron is placed in the path of these magnetic lines of force, the metal becomes a magnet which in the given case is iron.