What do you need to create an electromagnet?
1. Current, Coil, Conductor
2. Coulomb, Coil, Charge
3. Conductor, Coil, Core
4. Core, Coil, Charge
1 answer
3. Conductor, Coil, Core
1. Current, Coil, Conductor
2. Coulomb, Coil, Charge
3. Conductor, Coil, Core
4. Core, Coil, Charge
1 answer