One can make an electromagnet stronger in the following ways:
Electromagnets are an essential/critical part of Cooling fans. Cooling fans are used in almost every home in the world.
Notice that most fans have different speeds. This is because it has a mechanism that enables the increase or decrease of the flow of electric current into its coil.
A similar object would be an Electric Blender.
Learn more about Electromagnets at:https://brainly.com/question/20888069