An electromagnet is a coil of wire with a current running through it. This creates an electromagnetic field. An additional magnet and its poles interact with the electromagnet, causing an electromagnetic motor to turn. What are some ways you could make an electromagnetic motor stronger, and how could you apply these principles to everyday life? In three sentences, explain this phenomenon in real life and hypothesize about how you could strengthen it.

1 answer

To strengthen an electromagnet and enhance its motor's efficiency, you can increase the number of coils in the wire, use a ferromagnetic core to amplify the magnetic field, and increase the current flowing through the wire. In real life, applications of this phenomenon can be seen in electric motors used in household appliances, where improved electromagnetic strength leads to greater torque and efficiency. To further enhance these motors, one could employ higher-quality materials or control the coil's cooling to prevent overheating, allowing for higher current without damaging the system.